{
  "average_delay": 13.883,
  "average_delay_with_out_empty_turn": 11,
  "average_onscreen_delay": 2.44,
  "average_typing_delay": 11.442,
  "average_typing_duration": 13.818,
  "average_wpm": 12,
  "average_wpm_with_out_empty_turn": 50,
  "agents": [
    {
      "agent_id": 2,
      "average_delay": 14.884,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 14.884,
      "average_typing_duration": 14.884,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 3,
      "average_delay": 14.864,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 14.864,
      "average_typing_duration": 14.864,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 4,
      "average_delay": 14.844,
      "average_delay_with_out_empty_turn": 0,
      "average_onscreen_delay": 0,
      "average_typing_delay": 14.844,
      "average_typing_duration": 14.844,
      "average_wpm": 0,
      "average_wpm_with_out_empty_turn": 0
    },
    {
      "agent_id": 29,
      "average_delay": 10.923,
      "average_delay_with_out_empty_turn": 11,
      "average_onscreen_delay": 9.799,
      "average_typing_delay": 1.124,
      "average_typing_duration": 10.664,
      "average_wpm": 49,
      "average_wpm_with_out_empty_turn": 50
    }
  ],
  "messages": [
    {
      "message_id": 0,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 1,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 2,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 3,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.297,
      "typing_delay": 2.703,
      "typing_duration": 15,
      "wpm": 42,
      "message": "(ครูเอกสิท) สวัสดีครับ เรามาพบกันอีกแล้วนั"
    },
    {
      "message_id": 4,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 5,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 6,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 7,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.421,
      "typing_delay": 0.579,
      "typing_duration": 9.111,
      "wpm": 41,
      "message": "ดุลยภาพในส่วนของน้ำนะครับ "
    },
    {
      "message_id": 8,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 9,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 10,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 11,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.17,
      "typing_delay": 0.83,
      "typing_duration": 15,
      "wpm": 32,
      "message": "เราจะมีปฏิกิริยา หรือที่เรียกว่า"
    },
    {
      "message_id": 12,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 13,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 14,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 15,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.121,
      "typing_delay": 0.879,
      "typing_duration": 10.689,
      "wpm": 51,
      "message": "และสื่อสารด้วยคำหนึ่งคำครับ 2 อวัยวะ"
    },
    {
      "message_id": 16,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 17,
      "agent_id": 3,
      "delay": 15.015,
      "onscreen_delay": 0,
      "typing_delay": 15.015,
      "typing_duration": 15.015,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 18,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 19,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.684,
      "typing_delay": 1.315,
      "typing_duration": 13.666,
      "wpm": 56,
      "message": "ถูกต้องครับ อวัยวะนั้น ก็คือสมองครับ อีกอวัยวะหนึ่ง"
    },
    {
      "message_id": 20,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 21,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 22,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 23,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.855,
      "typing_delay": 1.144,
      "typing_duration": 11.027,
      "wpm": 16,
      "message": "ฮอร์โมน หรือ "
    },
    {
      "message_id": 24,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 25,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 26,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 27,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.27,
      "typing_delay": 0.729,
      "typing_duration": 10.532,
      "wpm": 50,
      "message": "ตัวนี้ไม่ได้หลั่งออกมา ไตตัวนี้ก็จั"
    },
    {
      "message_id": 28,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 29,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 30,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 31,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.14,
      "typing_delay": 0.86,
      "typing_duration": 11.413,
      "wpm": 57,
      "message": "ตอนนี้นี่เราเรียนรู้ไปแล้วนี่ เรื่องธำรงดุล"
    },
    {
      "message_id": 32,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 33,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 34,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 35,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.469,
      "typing_delay": 0.532,
      "typing_duration": 8.126,
      "wpm": 66,
      "message": "ที่อีกส่วนหนึ่งในเรื่องของ กฎเบสครับ "
    },
    {
      "message_id": 36,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 37,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 38,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 39,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 10.023,
      "typing_delay": 0.974,
      "typing_duration": 11.425,
      "wpm": 43,
      "message": "นักเรียนครับ ครูมีภาพ ๆ หนึ่งครับ "
    },
    {
      "message_id": 40,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 41,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 42,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 43,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.976,
      "typing_delay": 1.024,
      "typing_duration": 12.163,
      "wpm": 44,
      "message": "ในขณะที่ในขณะนั้นเราจะมีของเสียออกมา"
    },
    {
      "message_id": 44,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 45,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 46,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 47,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.165,
      "typing_delay": 0.836,
      "typing_duration": 15,
      "wpm": 22,
      "message": "ยกตัวอย่างเช่น กรดเลสต"
    },
    {
      "message_id": 48,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 49,
      "agent_id": 3,
      "delay": 15.012,
      "onscreen_delay": 0,
      "typing_delay": 15.012,
      "typing_duration": 15.012,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 50,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 51,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.289,
      "typing_delay": 0.71,
      "typing_duration": 9.922,
      "wpm": 57,
      "message": "ที่จะใช้นี่ก็คือระบบหมุนเวียนเลือดครับ "
    },
    {
      "message_id": 52,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 53,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 54,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 55,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.277,
      "typing_delay": 0.722,
      "typing_duration": 6.595,
      "wpm": 55,
      "message": "จากความเข้มขนของเลือดได้"
    },
    {
      "message_id": 56,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 57,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 58,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 59,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.505,
      "typing_delay": 0.495,
      "typing_duration": 12.474,
      "wpm": 44,
      "message": "การทำให้ลดลงมา ในขณะเดียวกันเราก็ต้อง"
    },
    {
      "message_id": 60,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 61,
      "agent_id": 3,
      "delay": 15.011,
      "onscreen_delay": 0,
      "typing_delay": 15.011,
      "typing_duration": 15.011,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 62,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 63,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.288,
      "typing_delay": 0.711,
      "typing_duration": 14.252,
      "wpm": 40,
      "message": "อยุ่ประมาณ 70 35 อยู่ประมาณ 70.45 ครับ"
    },
    {
      "message_id": 64,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 65,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 66,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 67,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.105,
      "typing_delay": 0.894,
      "typing_duration": 10.005,
      "wpm": 52,
      "message": "แลกเปลีย่นสารกับเส้นเลือดโดยตรงครับ "
    },
    {
      "message_id": 68,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 69,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 70,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 71,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.298,
      "typing_delay": 0.701,
      "typing_duration": 11.742,
      "wpm": 40,
      "message": "มีค่า PH ที่เปลีย่นไปนี่ส่วนมาก"
    },
    {
      "message_id": 72,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 73,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 74,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 75,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.316,
      "typing_delay": 0.683,
      "typing_duration": 10.038,
      "wpm": 40,
      "message": "ต่าง ๆ ครับ ถ้าดูจากภาพครับ "
    },
    {
      "message_id": 76,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 77,
      "agent_id": 3,
      "delay": 15.007,
      "onscreen_delay": 0,
      "typing_delay": 15.007,
      "typing_duration": 15.007,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 78,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 79,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.443,
      "typing_delay": 1.555,
      "typing_duration": 11.919,
      "wpm": 65,
      "message": "สีม่วง ๆ ด้านบนนี่นะครับ มันจะออกจากร่างกายตรงไหนกัน"
    },
    {
      "message_id": 80,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 81,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 82,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 83,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.967,
      "typing_delay": 1.033,
      "typing_duration": 8.632,
      "wpm": 59,
      "message": "ปอดนั่นเองครับ ซึ่งปอดของเรานะครับ "
    },
    {
      "message_id": 84,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 85,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 86,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 87,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.731,
      "typing_delay": 1.267,
      "typing_duration": 12.48,
      "wpm": 55,
      "message": "แต่อย่างไรก็ตาม บางคนอาจจะนึกว่ามัน คือ อะไรนะ"
    },
    {
      "message_id": 88,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 89,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 90,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 91,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 9.22,
      "typing_delay": 1.782,
      "typing_duration": 8.03,
      "wpm": 58,
      "message": "ตามที่ครูเอาขึ้นจอครั้งก่อนครับ"
    },
    {
      "message_id": 92,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 93,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 94,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 95,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.085,
      "typing_delay": 0.915,
      "typing_duration": 13.991,
      "wpm": 53,
      "message": "ขับออก จำได้ไหมครับ ขับออกไม่ใช่ศัพท์ทางการนะครับ "
    },
    {
      "message_id": 96,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 97,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 98,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 99,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.566,
      "typing_delay": 0.432,
      "typing_duration": 13,
      "wpm": 36,
      "message": "ต่าง ๆ เช่น ไฮโดรเจนไอออนนะครับ "
    },
    {
      "message_id": 100,
      "agent_id": 2,
      "delay": 15.008,
      "onscreen_delay": 0,
      "typing_delay": 15.008,
      "typing_duration": 15.008,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 101,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 102,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 103,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.758,
      "typing_delay": 0.241,
      "typing_duration": 13.804,
      "wpm": 64,
      "message": "เมื่อนักเรียนมองเห็นแล้วว่า มีการขับคาร์บอนไดออกไซด์ การขับ"
    },
    {
      "message_id": 104,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 105,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 106,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 107,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.607,
      "typing_delay": 1.392,
      "typing_duration": 11.613,
      "wpm": 40,
      "message": "ตอน มอต้นนะครับ กรดของเบสนะครับ "
    },
    {
      "message_id": 108,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 109,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 110,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 111,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.791,
      "typing_delay": 1.209,
      "typing_duration": 9.142,
      "wpm": 53,
      "message": "หรือว่าเคยบีบมะนาวใส่อาหารนะครับ"
    },
    {
      "message_id": 112,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 113,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 114,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 115,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.058,
      "typing_delay": 0.942,
      "typing_duration": 7.007,
      "wpm": 64,
      "message": "และเรามักนำมาประกอบอาหารนะครับ"
    },
    {
      "message_id": 116,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 117,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 118,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 119,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.428,
      "typing_delay": 0.57,
      "typing_duration": 11.785,
      "wpm": 51,
      "message": "ได้ แต่คุณสมบัติอื่นของกรดที่มีปฏิกิริยา"
    },
    {
      "message_id": 120,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 121,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 122,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 123,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.68,
      "typing_delay": 0.32,
      "typing_duration": 13.197,
      "wpm": 38,
      "message": "ก็ยังเปลี่ยนนะครับ สีกระดาษลิสมัส"
    },
    {
      "message_id": 124,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 125,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 126,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 127,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.641,
      "typing_delay": 1.358,
      "typing_duration": 10.88,
      "wpm": 81,
      "message": "ด่างนะครับ แต่ในขณะเดียวกัน ถ้าถามว่ารถมันเป็นอย่างไรนะครับ"
    },
    {
      "message_id": 128,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 129,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 130,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 131,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.132,
      "typing_delay": 0.866,
      "typing_duration": 13.055,
      "wpm": 43,
      "message": "จะพบเดยว่ากล้วยตรงนี้นะครับ จะมีรสฝาด"
    },
    {
      "message_id": 132,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 133,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 134,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 135,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.732,
      "typing_delay": 1.269,
      "typing_duration": 11.841,
      "wpm": 57,
      "message": "น้ำยาล้างห้องน้ำครับ มีเบสที่สูงมาก ๆ เลยครับ"
    },
    {
      "message_id": 136,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 137,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 138,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 139,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.687,
      "typing_delay": 0.313,
      "typing_duration": 6.138,
      "wpm": 73,
      "message": "เอามาใช้ในการประกอบอาหารนะครับ "
    },
    {
      "message_id": 140,
      "agent_id": 2,
      "delay": 15.009,
      "onscreen_delay": 0,
      "typing_delay": 15.009,
      "typing_duration": 15.009,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 141,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 142,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 143,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.492,
      "typing_delay": 0.506,
      "typing_duration": 11.997,
      "wpm": 69,
      "message": "น้ำเงินครับ เพราะฉะนั้นการเปลีย่นสีก็จะตรงกันข้ามนะครับ "
    },
    {
      "message_id": 144,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 145,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 146,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 147,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.606,
      "typing_delay": 0.392,
      "typing_duration": 9.803,
      "wpm": 31,
      "message": "หรือ ไฮโดรเรียมไอออน "
    },
    {
      "message_id": 148,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 149,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 150,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 151,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.346,
      "typing_delay": 0.653,
      "typing_duration": 9.495,
      "wpm": 73,
      "message": "ว่ากรดนี้มันมีความรุนแรงมากแค่ไหนนะ เราจะมีค่า"
    },
    {
      "message_id": 152,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 153,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 154,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 155,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.388,
      "typing_delay": 0.613,
      "typing_duration": 9.877,
      "wpm": 59,
      "message": "และ POH โดยส่วนใหญ่ที่เราจะใช้กันนะครับ "
    },
    {
      "message_id": 156,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 157,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 158,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 159,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 10.482,
      "typing_delay": 0.515,
      "typing_duration": 15.001,
      "wpm": 21,
      "message": "นั่นเองครับ ถ้าหาก PH"
    },
    {
      "message_id": 160,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 161,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 162,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 163,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.559,
      "typing_delay": 0.441,
      "typing_duration": 13.704,
      "wpm": 55,
      "message": "ก็จะไล่นะครับ ไล่จาก 0 ไป 14 นะครับ ก็จะเห็นนะครับ"
    },
    {
      "message_id": 164,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 165,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 166,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 167,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.233,
      "typing_delay": 1.766,
      "typing_duration": 12.706,
      "wpm": 51,
      "message": "บางภาวะครับ ที่ทำให้สภาวะเลือดของเราเป็นกรด"
    },
    {
      "message_id": 168,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 169,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 170,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 171,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.663,
      "typing_delay": 0.339,
      "typing_duration": 8.933,
      "wpm": 57,
      "message": "ถ้าสูงกว่า 7.45 ก็จะเป็นเบสมากกว่า "
    },
    {
      "message_id": 172,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 173,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 174,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 175,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.223,
      "typing_delay": 0.776,
      "typing_duration": 14.101,
      "wpm": 47,
      "message": "กรดครับ ในขณะเดียวกันครับ Lka ด้านหลังนะครับ"
    },
    {
      "message_id": 176,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 177,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 178,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 179,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.585,
      "typing_delay": 0.414,
      "typing_duration": 9.739,
      "wpm": 65,
      "message": "ครับว่าในเมื่อเลือดของเรามี PH อยู่เท่านี่"
    },
    {
      "message_id": 180,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 181,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 182,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 183,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.469,
      "typing_delay": 1.529,
      "typing_duration": 8.825,
      "wpm": 66,
      "message": "เราจะมี PH เท่าไรนะ สมองเราจะมีเท่าไรนะ"
    },
    {
      "message_id": 184,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 185,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 186,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 187,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.123,
      "typing_delay": 0.876,
      "typing_duration": 11.425,
      "wpm": 67,
      "message": "ทุกส่วนในร่างกายของเรา มี PH เท่าหรือไม่เท่ากันครับ "
    },
    {
      "message_id": 188,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 189,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 190,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 191,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.661,
      "typing_delay": 1.338,
      "typing_duration": 9.195,
      "wpm": 67,
      "message": "ค่า PH ครับ ในส่วนต่าง ๆ ของร่างกายมนุษย์"
    },
    {
      "message_id": 192,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 193,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 194,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 195,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.962,
      "typing_delay": 1.037,
      "typing_duration": 10.462,
      "wpm": 80,
      "message": "ต่ำที่สุดมันอยู่ตรงไหนนะ พอจะเห็นเลขที่น้อยที่สุดไหมครับ"
    },
    {
      "message_id": 196,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 197,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 198,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 199,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.726,
      "typing_delay": 0.273,
      "typing_duration": 11.3,
      "wpm": 62,
      "message": "มีบางที่นะครับ สูงพอสมควรนะครับ มีทั้ง 7 ทั้ง 8 "
    },
    {
      "message_id": 200,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 201,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 202,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 203,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.113,
      "typing_delay": 1.888,
      "typing_duration": 9.673,
      "wpm": 60,
      "message": "ทำไมละ ร่างกายของเราถึงมี PH ไม่เท่ากัน"
    },
    {
      "message_id": 204,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 205,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 206,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 207,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.101,
      "typing_delay": 0.897,
      "typing_duration": 7.882,
      "wpm": 74,
      "message": "สิ่งที่ใช้ในการทำงานของร่างกายนี่นะครับ "
    },
    {
      "message_id": 208,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 209,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 210,
      "agent_id": 4,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 211,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.325,
      "typing_delay": 0.675,
      "typing_duration": 8.473,
      "wpm": 67,
      "message": "เอ็นไซม์แต่ละชนิดมีการทำงานที่ต่างกันน"
    },
    {
      "message_id": 212,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 213,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 214,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 215,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.325,
      "typing_delay": 0.673,
      "typing_duration": 11.164,
      "wpm": 60,
      "message": "นะครับว่า เรานี่ต้องรักษาดุลยภาพของ PH นะครับ"
    },
    {
      "message_id": 216,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 217,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 218,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 219,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.967,
      "typing_delay": 1.033,
      "typing_duration": 7.919,
      "wpm": 63,
      "message": "ลองดูคลิปตรงนี้ก่อน ที่จะเป็นคลิป"
    },
    {
      "message_id": 220,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 221,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 222,
      "agent_id": 4,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 223,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.369,
      "typing_delay": 0.633,
      "typing_duration": 5.676,
      "wpm": 48,
      "message": "ไปดูคลิปกันเลยครับ "
    },
    {
      "message_id": 224,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 225,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 226,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 227,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.179,
      "typing_delay": 0.819,
      "typing_duration": 13.897,
      "wpm": 58,
      "message": "สำหรับการดำรงชีวิต ออกซิเจนเข้าไปในหลอดเลือดได้อย่างไร"
    },
    {
      "message_id": 228,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 229,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 230,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 231,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.329,
      "typing_delay": 0.671,
      "typing_duration": 11.572,
      "wpm": 36,
      "message": "มากกว่าความดันย่อยในออกซิเจน"
    },
    {
      "message_id": 232,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 233,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 234,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 235,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.927,
      "typing_delay": 1.074,
      "typing_duration": 7.326,
      "wpm": 47,
      "message": "จึงแพร่เข้าหลอดเลือดฝอย"
    },
    {
      "message_id": 236,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 237,
      "agent_id": 3,
      "delay": 14.999,
      "onscreen_delay": 0,
      "typing_delay": 14.999,
      "typing_duration": 14.999,
      "wpm": 0,
      "message": ""
    },
    {
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      "delay": 15.003,
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      "message": ""
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      "message_id": 239,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.024,
      "typing_delay": 0.978,
      "typing_duration": 8.592,
      "wpm": 31,
      "message": "ความดันของแก๊สนั้น "
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      "message_id": 240,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
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      "message_id": 241,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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      "message_id": 242,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
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      "message_id": 243,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.092,
      "typing_delay": 0.907,
      "typing_duration": 10.63,
      "wpm": 34,
      "message": "มีความดันบันยากาศมากกว่า "
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      "message_id": 244,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
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      "message_id": 245,
      "agent_id": 3,
      "delay": 15.008,
      "onscreen_delay": 0,
      "typing_delay": 15.008,
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      "wpm": 0,
      "message": ""
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      "message_id": 246,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
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      "message_id": 247,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.032,
      "typing_delay": 0.967,
      "typing_duration": 14.294,
      "wpm": 26,
      "message": "0.03 % ดังนั้นความย่อยของ"
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    {
      "message_id": 248,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 249,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
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      "message_id": 250,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
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    {
      "message_id": 251,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.443,
      "typing_delay": 1.556,
      "typing_duration": 13.152,
      "wpm": 43,
      "message": "หรือตัวยือคือ PCO2 มีค่าเท่ากับ 0.0003"
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      "message_id": 252,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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    },
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      "message_id": 254,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
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      "message": ""
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    {
      "message_id": 255,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.957,
      "typing_delay": 2.043,
      "typing_duration": 15,
      "wpm": 39,
      "message": "ถ้าเริ่มจากที่บริเวณปอดเส้นเลือดจากถุงล"
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      "message_id": 256,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "wpm": 0,
      "message": ""
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      "message_id": 257,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 258,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
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    {
      "message_id": 259,
      "agent_id": 29,
      "delay": 10.995,
      "onscreen_delay": 10.065,
      "typing_delay": 0.93,
      "typing_duration": 7.315,
      "wpm": 49,
      "message": "จากถุงลมเข้าสู่หลอดเลือด"
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      "message_id": 260,
      "agent_id": 2,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
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      "wpm": 0,
      "message": ""
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      "message_id": 261,
      "agent_id": 3,
      "delay": 15.001,
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      "typing_delay": 15.001,
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      "message": ""
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      "message_id": 262,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 263,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.316,
      "typing_delay": 0.683,
      "typing_duration": 11.613,
      "wpm": 32,
      "message": "เนื้อเยื่อซึ่งจะมีส่วนที่"
    },
    {
      "message_id": 264,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
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      "message_id": 265,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "wpm": 0,
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    {
      "message_id": 266,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 267,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.88,
      "typing_delay": 0.119,
      "typing_duration": 15,
      "wpm": 28,
      "message": "ไปเซล เมื่อเซลได้รับแก๊สอ๊อก"
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    {
      "message_id": 268,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 269,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 270,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "message": ""
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    {
      "message_id": 271,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.045,
      "typing_delay": 0.955,
      "typing_duration": 13.32,
      "wpm": 47,
      "message": "ภายในเซล ซึ่งมีค่าความดันย่อยมากกว่าในปรอด"
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    {
      "message_id": 272,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
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      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 273,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 274,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
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      "message_id": 275,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 7.143,
      "typing_delay": 3.858,
      "typing_duration": 8.326,
      "wpm": 36,
      "message": "ไหลเวียนกลับสู่หัวใจ"
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      "agent_id": 2,
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      "message_id": 277,
      "agent_id": 3,
      "delay": 15,
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      "agent_id": 4,
      "delay": 15.001,
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      "message_id": 279,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.411,
      "typing_delay": 0.588,
      "typing_duration": 8.101,
      "wpm": 56,
      "message": "ซึ่งต่ากว่า ความดันย่อยของแก๊ส"
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      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
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      "message_id": 281,
      "agent_id": 3,
      "delay": 15,
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      "message": ""
    },
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      "message_id": 282,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
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      "message": ""
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      "message_id": 283,
      "agent_id": 29,
      "delay": 10.998,
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      "typing_delay": 1.269,
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      "wpm": 45,
      "message": "(ครู) ครับ นักเรียนน่าจะได้เห็น"
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      "message_id": 284,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "message_id": 285,
      "agent_id": 3,
      "delay": 15.001,
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      "message": ""
    },
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      "message_id": 286,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
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      "message": ""
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    {
      "message_id": 287,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.616,
      "typing_delay": 0.383,
      "typing_duration": 11.497,
      "wpm": 69,
      "message": "ก็คือเป็นความดันนี่นะครับ ของแก๊สบริเวณใด บริเวณหนึ่ง"
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    {
      "message_id": 288,
      "agent_id": 2,
      "delay": 15.001,
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      "message_id": 289,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
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      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 290,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
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      "message": ""
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    {
      "message_id": 291,
      "agent_id": 29,
      "delay": 11,
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      "typing_duration": 8.321,
      "wpm": 54,
      "message": "ยกตัวอย่างเช่น ปอดของเรานะครับ "
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      "message_id": 292,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
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      "message": ""
    },
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      "message_id": 293,
      "agent_id": 3,
      "delay": 15.001,
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      "message_id": 294,
      "agent_id": 4,
      "delay": 15.003,
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      "message_id": 295,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.019,
      "typing_delay": 0.983,
      "typing_duration": 6.29,
      "wpm": 33,
      "message": "ก็เลยมีการแพร่"
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    {
      "message_id": 296,
      "agent_id": 2,
      "delay": 15.001,
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      "message": ""
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      "message_id": 297,
      "agent_id": 3,
      "delay": 15.001,
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      "message": ""
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      "message_id": 298,
      "agent_id": 4,
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      "message": ""
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    {
      "message_id": 299,
      "agent_id": 29,
      "delay": 11.001,
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      "wpm": 39,
      "message": "เข้าไปในหลอดเลือดครับ"
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      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
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      "agent_id": 3,
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      "agent_id": 4,
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      "message": ""
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      "agent_id": 29,
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      "message": "ปอดอีกครั้งหนึ่ง โดยบริเวณปอด"
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      "agent_id": 2,
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      "message": "ครับหลังจากที่นักเรียนได้ดูคลิปไปแล้วนะครับ "
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      "agent_id": 2,
      "delay": 15.004,
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      "agent_id": 3,
      "delay": 15.007,
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      "agent_id": 4,
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      "message": "เมื่อสักครู่ดูคลิปได้ฟังกันหรือเปล่าครับ "
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      "agent_id": 2,
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      "agent_id": 3,
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      "agent_id": 2,
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      "agent_id": 3,
      "delay": 15,
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      "message": "ถุงลมนั่นเองครับ ในขณะนั้น"
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      "agent_id": 2,
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    },
    {
      "message_id": 321,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 322,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 323,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.287,
      "typing_delay": 0.713,
      "typing_duration": 13.609,
      "wpm": 41,
      "message": "อ๊อกซิเจนก็จะแพร่เข้าสู่หลอดเลือดครับ "
    },
    {
      "message_id": 324,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 325,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 326,
      "agent_id": 4,
      "delay": 15.015,
      "onscreen_delay": 0,
      "typing_delay": 15.015,
      "typing_duration": 15.015,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 327,
      "agent_id": 29,
      "delay": 11.013,
      "onscreen_delay": 10.822,
      "typing_delay": 0.191,
      "typing_duration": 11.6,
      "wpm": 53,
      "message": "การแพร่ก็กลายเป็นว่า อ๊อกซิเจนในหลอดเลือด"
    },
    {
      "message_id": 328,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 329,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 330,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 331,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.867,
      "typing_delay": 0.133,
      "typing_duration": 7.311,
      "wpm": 55,
      "message": "เราอยากจะโฟกัสมาก ๆ เลยครับ "
    },
    {
      "message_id": 332,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 333,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 334,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 335,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.627,
      "typing_delay": 0.372,
      "typing_duration": 7.119,
      "wpm": 55,
      "message": "นี่ชื่อก็บอกอยู่ว่าเป็นกรด"
    },
    {
      "message_id": 336,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 337,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 338,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 339,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.475,
      "typing_delay": 0.524,
      "typing_duration": 14.522,
      "wpm": 23,
      "message": "ไอออน กับ ไฮโดรเจนคาร์"
    },
    {
      "message_id": 340,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 341,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 342,
      "agent_id": 4,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 343,
      "agent_id": 29,
      "delay": 11.003,
      "onscreen_delay": 10.638,
      "typing_delay": 0.365,
      "typing_duration": 7.108,
      "wpm": 65,
      "message": "นักเรียนจะทำความเข้าใจได้นะครับ "
    },
    {
      "message_id": 344,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 345,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 346,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 347,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.456,
      "typing_delay": 0.543,
      "typing_duration": 11.58,
      "wpm": 38,
      "message": "ที่ได้จากการหายใจจากเซลของเซล"
    },
    {
      "message_id": 348,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 349,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 350,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 351,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.608,
      "typing_delay": 0.392,
      "typing_duration": 15.001,
      "wpm": 39,
      "message": "ประมาณ 90 เปอร์เซ็นต์ ของคาร์บอนไดออกไซ"
    },
    {
      "message_id": 352,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 353,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 354,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 355,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 9.662,
      "typing_delay": 1.34,
      "typing_duration": 8.578,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 356,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 357,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 358,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 359,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.548,
      "typing_delay": 0.452,
      "typing_duration": 7.852,
      "wpm": 34,
      "message": "ส่วนใหญ่ก็จะจับกับ"
    },
    {
      "message_id": 360,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 361,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 362,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 363,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 7.387,
      "typing_delay": 3.611,
      "typing_duration": 15.001,
      "wpm": 27,
      "message": "พอมาถึงที่ปอด ไฮโดรคอรติโซน"
    },
    {
      "message_id": 364,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 365,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 366,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 367,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 4.328,
      "typing_delay": 6.672,
      "typing_duration": 15,
      "wpm": 16,
      "message": "แล้วกรดคาร์โบนิต"
    },
    {
      "message_id": 368,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 369,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 370,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 371,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.39,
      "typing_delay": 0.61,
      "typing_duration": 8.652,
      "wpm": 62,
      "message": "เข้าสู่พราสม่า เข้าสู่ของเหลวร่างกาย"
    },
    {
      "message_id": 372,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 373,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 374,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 375,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.33,
      "typing_delay": 0.668,
      "typing_duration": 11.712,
      "wpm": 44,
      "message": "จะมีผลทำให้ ไฮโดรเจนคาร์โบนิคไอออน"
    },
    {
      "message_id": 376,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 377,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 378,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 379,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.162,
      "typing_delay": 0.837,
      "typing_duration": 12.097,
      "wpm": 56,
      "message": "ทำให้คาาร์บอนไดออกไซน์เข้าสู่ถุงลมได้เร็วขึ้น"
    },
    {
      "message_id": 380,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 381,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 382,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 383,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.386,
      "typing_delay": 0.616,
      "typing_duration": 8.876,
      "wpm": 20,
      "message": "มิลิเมตรปรอด"
    },
    {
      "message_id": 384,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 385,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 386,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 387,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.459,
      "typing_delay": 0.541,
      "typing_duration": 13.134,
      "wpm": 41,
      "message": "ก็จะแสดงให้เห็นประบวนการนะครับ กลไกล"
    },
    {
      "message_id": 388,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 389,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 390,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 391,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.638,
      "typing_delay": 0.361,
      "typing_duration": 10.809,
      "wpm": 29,
      "message": "การที่เม็ดคาร์บอริซึม"
    },
    {
      "message_id": 392,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 393,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 394,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 395,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.346,
      "typing_delay": 0.654,
      "typing_duration": 7.78,
      "wpm": 54,
      "message": "พอรวมตัวกับน้ำทำปฏิกิริยากัน"
    },
    {
      "message_id": 396,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 397,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 398,
      "agent_id": 4,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 399,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.927,
      "typing_delay": 0.074,
      "typing_duration": 6.401,
      "wpm": 61,
      "message": "จะไปจับกับคาร์บอนไดออกไซด์"
    },
    {
      "message_id": 400,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 401,
      "agent_id": 3,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 402,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 403,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.763,
      "typing_delay": 0.235,
      "typing_duration": 15.001,
      "wpm": 45,
      "message": "ก็คือตัวที่เหลืออยู่ครับ ที่เรียกว่าคาร์บอนิก"
    },
    {
      "message_id": 404,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 405,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 406,
      "agent_id": 4,
      "delay": 14.999,
      "onscreen_delay": 0,
      "typing_delay": 14.999,
      "typing_duration": 14.999,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 407,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.511,
      "typing_delay": 0.487,
      "typing_duration": 10.798,
      "wpm": 50,
      "message": "ก็จะกลับเข้ามารวมตัวกับไฮโดรเจนไอออน"
    },
    {
      "message_id": 408,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 409,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 410,
      "agent_id": 4,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 411,
      "agent_id": 29,
      "delay": 11.003,
      "onscreen_delay": 10.149,
      "typing_delay": 0.854,
      "typing_duration": 7.526,
      "wpm": 80,
      "message": "ก็จะแพร่ออกไปจากหลอดเลือดของเรานี่นะครับ "
    },
    {
      "message_id": 412,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 413,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 414,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 415,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.887,
      "typing_delay": 1.114,
      "typing_duration": 10.342,
      "wpm": 49,
      "message": "เราพูดคุยกันในคลิปก่อน ๆ นี่นะครับ "
    },
    {
      "message_id": 416,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 417,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 418,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 419,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.342,
      "typing_delay": 0.656,
      "typing_duration": 11.526,
      "wpm": 64,
      "message": "อย่างไร เมื่อไรก็ตามเมื่อเราต้องออกกำลังกายนะครับ "
    },
    {
      "message_id": 420,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 421,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 422,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 423,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.736,
      "typing_delay": 1.263,
      "typing_duration": 13.096,
      "wpm": 64,
      "message": "แล้วมีการรวมตัวกับน้ำ แน่นอนครับ ก็จะก่อให้เกิดการรวมตัว"
    },
    {
      "message_id": 424,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 425,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 426,
      "agent_id": 4,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 427,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.957,
      "typing_delay": 0.045,
      "typing_duration": 7.626,
      "wpm": 90,
      "message": "ในขณะเดียวกันนะครับ บางครั้งที่เรามีการสูญเสีย"
    },
    {
      "message_id": 428,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 429,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 430,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 431,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.998,
      "typing_delay": 0,
      "typing_duration": 11.957,
      "wpm": 60,
      "message": "มีการออกกำลังภาวะความเป็นกรดเบสจะเป็นอย่างไรครับ "
    },
    {
      "message_id": 432,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 433,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 434,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 435,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.122,
      "typing_delay": 0.877,
      "typing_duration": 10.752,
      "wpm": 61,
      "message": "ไม่ได้มีแค่การเป็นกรดเป็นเบสอย่างเดียวนะครับ "
    },
    {
      "message_id": 436,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 437,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 438,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 439,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.1,
      "typing_delay": 0.9,
      "typing_duration": 12.36,
      "wpm": 61,
      "message": "แก๊สได้เร็วขึ้น ดังนั้นนะครับ เมื่อมีการแลกเปลี่ยน"
    },
    {
      "message_id": 440,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 441,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 442,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 443,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.006,
      "typing_delay": 0.993,
      "typing_duration": 15.001,
      "wpm": 41,
      "message": "ตัวนนี้นะครับ ก้จะเป็นส่วนที่อยู่บริเวณก้"
    },
    {
      "message_id": 444,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 445,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 446,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 447,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.466,
      "typing_delay": 0.535,
      "typing_duration": 9.642,
      "wpm": 61,
      "message": "สิ่งที่เกิดขึ้นมาก็คือ คาร์บอนไดออกไซด์"
    },
    {
      "message_id": 448,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 449,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 450,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 451,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.586,
      "typing_delay": 0.414,
      "typing_duration": 15.001,
      "wpm": 62,
      "message": "มานั่งพัก พอเราพักสักครู่ คาร์บอนไดออกไซด์ในเลือดจะกลับสู่ปกติ"
    },
    {
      "message_id": 452,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 453,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 454,
      "agent_id": 4,
      "delay": 15.01,
      "onscreen_delay": 0,
      "typing_delay": 15.01,
      "typing_duration": 15.01,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 455,
      "agent_id": 29,
      "delay": 11.009,
      "onscreen_delay": 10.167,
      "typing_delay": 0.842,
      "typing_duration": 10.985,
      "wpm": 60,
      "message": "มากขึ้นกว่าเดิม เราก็จะมีอัตราการหายใจน้องลง"
    },
    {
      "message_id": 456,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 457,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 458,
      "agent_id": 4,
      "delay": 15.012,
      "onscreen_delay": 0,
      "typing_delay": 15.012,
      "typing_duration": 15.012,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 459,
      "agent_id": 29,
      "delay": 11.011,
      "onscreen_delay": 10.192,
      "typing_delay": 0.819,
      "typing_duration": 12.987,
      "wpm": 60,
      "message": "นักเรียนครับ เมื่อเราได้เรียนรู้มาในชั่วโมงนี้นะครับ "
    },
    {
      "message_id": 460,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 461,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 462,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 463,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.224,
      "typing_delay": 0.775,
      "typing_duration": 6.794,
      "wpm": 62,
      "message": "เดี๋ยวในชั่วโมงหน้านี่นะครับ "
    },
    {
      "message_id": 464,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 465,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 466,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 467,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 7.853,
      "typing_delay": 3.145,
      "typing_duration": 11.179,
      "wpm": 34,
      "message": "ต่อไปเรามาดูการรักษาสมดุล"
    },
    {
      "message_id": 468,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 469,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 470,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 471,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.557,
      "typing_delay": 2.443,
      "typing_duration": 10.796,
      "wpm": 53,
      "message": "ทำไมต้องการควบคุมสมดุลของกรดเบสในเลือด"
    },
    {
      "message_id": 472,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 473,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 474,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 475,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.37,
      "typing_delay": 0.63,
      "typing_duration": 7.024,
      "wpm": 47,
      "message": "ประการ ซึ่งการทำงานของ"
    },
    {
      "message_id": 476,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 477,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 478,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 479,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.078,
      "typing_delay": 0.922,
      "typing_duration": 8.786,
      "wpm": 48,
      "message": "เบสนี่ ว่ามันเป็นกรดมามากมาย"
    },
    {
      "message_id": 480,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 481,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 482,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 483,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.425,
      "typing_delay": 1.574,
      "typing_duration": 9.607,
      "wpm": 47,
      "message": "ลึกซึ่งของค่า PH แต่อยากให้รู้"
    },
    {
      "message_id": 484,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 485,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 486,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 487,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.139,
      "typing_delay": 0.86,
      "typing_duration": 10.839,
      "wpm": 51,
      "message": "นะก็ถือว่าเป็นกลาง สารที่มีค่าเป็นกรด"
    },
    {
      "message_id": 488,
      "agent_id": 2,
      "delay": 15.006,
      "onscreen_delay": 0,
      "typing_delay": 15.006,
      "typing_duration": 15.006,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 489,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 490,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 491,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.772,
      "typing_delay": 0.228,
      "typing_duration": 14.247,
      "wpm": 38,
      "message": "สูงกว่า 7 ตัวอย่างสารที่มีรฤทธิ์เป็น"
    },
    {
      "message_id": 492,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 493,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 494,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 495,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.997,
      "typing_delay": 1.002,
      "typing_duration": 14.564,
      "wpm": 21,
      "message": "ของเลือดนะประมาณ 1.4 "
    },
    {
      "message_id": 496,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 497,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 498,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 499,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.732,
      "typing_delay": 2.268,
      "typing_duration": 13.016,
      "wpm": 37,
      "message": "PH 12 นี้จะมีความเป็น PH มากกว่า"
    },
    {
      "message_id": 500,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 501,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 502,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 503,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.666,
      "typing_delay": 1.335,
      "typing_duration": 7.611,
      "wpm": 30,
      "message": "5 เป็นต้นนะครับ "
    },
    {
      "message_id": 504,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 505,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 506,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 507,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.608,
      "typing_delay": 0.391,
      "typing_duration": 13.374,
      "wpm": 34,
      "message": "นะ สารละลายที่มีสารเข้มทข้นของ"
    },
    {
      "message_id": 508,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 509,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 510,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 511,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.445,
      "typing_delay": 0.555,
      "typing_duration": 13.791,
      "wpm": 48,
      "message": "สูงค่า PH จะต่ำ ในระดับ มอ.ปลาย น้องจะสามารถ"
    },
    {
      "message_id": 512,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 513,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 514,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 515,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.49,
      "typing_delay": 1.509,
      "typing_duration": 9.372,
      "wpm": 69,
      "message": "อันนี้สรุปแบบคร่าว ๆ เลยนะ มีความเป็นกรดสูง"
    },
    {
      "message_id": 516,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 517,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 518,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 519,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.231,
      "typing_delay": 0.767,
      "typing_duration": 10.866,
      "wpm": 37,
      "message": "ใช้คำว่า \"ความเข้มขน\" ละกัน"
    },
    {
      "message_id": 520,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 521,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 522,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 523,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.634,
      "typing_delay": 0.367,
      "typing_duration": 7.11,
      "wpm": 61,
      "message": "ว่ามันทำอย่างไรนะครับ ดังนั้น"
    },
    {
      "message_id": 524,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 525,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 526,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 527,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.453,
      "typing_delay": 0.545,
      "typing_duration": 15.001,
      "wpm": 23,
      "message": "ไอออนขึ้นมา หรือเกิด PH "
    },
    {
      "message_id": 528,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 529,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 530,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 531,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.906,
      "typing_delay": 1.095,
      "typing_duration": 7.785,
      "wpm": 52,
      "message": "ความเข้มข้นของโปรตอนมากขึ้น"
    },
    {
      "message_id": 532,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 533,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 534,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 535,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.116,
      "typing_delay": 0.883,
      "typing_duration": 8.228,
      "wpm": 58,
      "message": "ต่อกรกับปัญหานี้ มาดูตัวอย่างกัน"
    },
    {
      "message_id": 536,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 537,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 538,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 539,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 9.428,
      "typing_delay": 1.57,
      "typing_duration": 7.493,
      "wpm": 50,
      "message": "การหายใจระดับเซล คือ อะไร"
    },
    {
      "message_id": 540,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 541,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 542,
      "agent_id": 4,
      "delay": 15.008,
      "onscreen_delay": 0,
      "typing_delay": 15.008,
      "typing_duration": 15.008,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 543,
      "agent_id": 29,
      "delay": 11.005,
      "onscreen_delay": 8.361,
      "typing_delay": 2.644,
      "typing_duration": 15.001,
      "wpm": 45,
      "message": "ถ้าใช้พลังงานที่สะสมอยู่ใน โมเลกุลของสารอาหาร"
    },
    {
      "message_id": 544,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 545,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 546,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 547,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 4.129,
      "typing_delay": 6.871,
      "typing_duration": 11.39,
      "wpm": 26,
      "message": "มาดูการหายใจระดับเซล"
    },
    {
      "message_id": 548,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 549,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 550,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 551,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.764,
      "typing_delay": 0.237,
      "typing_duration": 12.289,
      "wpm": 38,
      "message": "รับพวกกลูโคสเข้ามา น้ำตาลกลูโคส"
    },
    {
      "message_id": 552,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 553,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 554,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 555,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.292,
      "typing_delay": 0.707,
      "typing_duration": 13.547,
      "wpm": 40,
      "message": "เซลจากกลูโคสจะสลายในการหายใจระดับเซล"
    },
    {
      "message_id": 556,
      "agent_id": 2,
      "delay": 15.012,
      "onscreen_delay": 0,
      "typing_delay": 15.012,
      "typing_duration": 15.012,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 557,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 558,
      "agent_id": 4,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 559,
      "agent_id": 29,
      "delay": 11.003,
      "onscreen_delay": 10.108,
      "typing_delay": 0.895,
      "typing_duration": 7.298,
      "wpm": 72,
      "message": "พี่พูดถึงมาหลายรอบแล้วเห็นหรือเปล่า"
    },
    {
      "message_id": 560,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 561,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 562,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 563,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.412,
      "typing_delay": 2.588,
      "typing_duration": 11.237,
      "wpm": 57,
      "message": "กิจกรรมที่ใช้พลังงานมีอะไรบ้างที่เราเรียนมา"
    },
    {
      "message_id": 564,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 565,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 566,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 567,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.243,
      "typing_delay": 1.756,
      "typing_duration": 9.976,
      "wpm": 42,
      "message": "แก๊สคาร์บอนไดออกไซด์ที่ออกมา"
    },
    {
      "message_id": 568,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 569,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 570,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 571,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.829,
      "typing_delay": 1.17,
      "typing_duration": 15.001,
      "wpm": 36,
      "message": "อันนี้ คือ ดี ดีแล้ว จะได้เอาไปใช้เป"
    },
    {
      "message_id": 572,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 573,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 574,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 575,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.875,
      "typing_delay": 0.126,
      "typing_duration": 8.768,
      "wpm": 68,
      "message": "การหายใจระดับเซล มันจะมีการหายใจระดับเซล"
    },
    {
      "message_id": 576,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 577,
      "agent_id": 3,
      "delay": 15.006,
      "onscreen_delay": 0,
      "typing_delay": 15.006,
      "typing_duration": 15.006,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 578,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 579,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.834,
      "typing_delay": 0.166,
      "typing_duration": 10.366,
      "wpm": 56,
      "message": "ก็คาร์บอนไดออกไซด์ก็จะเข้าสู่กระแสเลือด"
    },
    {
      "message_id": 580,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 581,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 582,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 583,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.503,
      "typing_delay": 0.495,
      "typing_duration": 15.001,
      "wpm": 37,
      "message": "มันจะรวมตัวกับน้ำเกิดเป็นกรดคาร์บอนิก"
    },
    {
      "message_id": 584,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 585,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 586,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 587,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.194,
      "typing_delay": 0.805,
      "typing_duration": 5.924,
      "wpm": 30,
      "message": "กรดคาร์บอนิก"
    },
    {
      "message_id": 588,
      "agent_id": 2,
      "delay": 15.009,
      "onscreen_delay": 0,
      "typing_delay": 15.009,
      "typing_duration": 15.009,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 589,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 590,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 591,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.677,
      "typing_delay": 0.321,
      "typing_duration": 12.453,
      "wpm": 61,
      "message": "ตรงลูกศรกันมากเพราะน้องยังไม่ได้เรียนกันเรื่องสมดุล"
    },
    {
      "message_id": 592,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 593,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 594,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 595,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.251,
      "typing_delay": 0.747,
      "typing_duration": 6.691,
      "wpm": 63,
      "message": "มันจะแตกตัวให้โปรตอนออกมาได้"
    },
    {
      "message_id": 596,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 597,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 598,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 599,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.719,
      "typing_delay": 0.279,
      "typing_duration": 13.856,
      "wpm": 54,
      "message": "พอแก๊สคาร์บอนไดออกไซด์เกิดการรวมตัวกับกรดคาร์บอนิก"
    },
    {
      "message_id": 600,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 601,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 602,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 603,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.43,
      "typing_delay": 1.571,
      "typing_duration": 10.963,
      "wpm": 29,
      "message": "ดังนั้นเราเอา 2 สมการ"
    },
    {
      "message_id": 604,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 605,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 606,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 607,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.354,
      "typing_delay": 0.645,
      "typing_duration": 12.773,
      "wpm": 27,
      "message": "H2CO3 ต่อเนื่องไป H+co3"
    },
    {
      "message_id": 608,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 609,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 610,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 611,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.129,
      "typing_delay": 0.871,
      "typing_duration": 7.655,
      "wpm": 49,
      "message": "จะที่น้องจะรู้ได้จากสมการ"
    },
    {
      "message_id": 612,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 613,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 614,
      "agent_id": 4,
      "delay": 14.999,
      "onscreen_delay": 0,
      "typing_delay": 14.999,
      "typing_duration": 14.999,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 615,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 10.548,
      "typing_delay": 0.449,
      "typing_duration": 14.747,
      "wpm": 62,
      "message": "มี H+ เพิ่มขึ้น มีโปรตอนเพิ่มขึ้น เลือดจะมีความเป็นกรดมากขึ้น"
    },
    {
      "message_id": 616,
      "agent_id": 2,
      "delay": 15.009,
      "onscreen_delay": 0,
      "typing_delay": 15.009,
      "typing_duration": 15.009,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 617,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 618,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 619,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 8.787,
      "typing_delay": 2.213,
      "typing_duration": 8.721,
      "wpm": 62,
      "message": "มีความเป็นกรดมากขึ้น ซึ่งจริง ๆ แล้ว"
    },
    {
      "message_id": 620,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 621,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 622,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 623,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.652,
      "typing_delay": 0.347,
      "typing_duration": 10.095,
      "wpm": 46,
      "message": "จากแก๊สคาร์บอนไดออกไซด์เริ่มต้น"
    },
    {
      "message_id": 624,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 625,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 626,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 627,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.046,
      "typing_delay": 0.953,
      "typing_duration": 8.256,
      "wpm": 47,
      "message": "คือ ข้างล่าง ข้ 1 กับข้อ 2"
    },
    {
      "message_id": 628,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 629,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 630,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 631,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.804,
      "typing_delay": 0.195,
      "typing_duration": 9.602,
      "wpm": 50,
      "message": "มันก็จะสลายกลูโคสนะ กลูโคสเยอะ ๆ "
    },
    {
      "message_id": 632,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 633,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 634,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 635,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.381,
      "typing_delay": 0.618,
      "typing_duration": 6.41,
      "wpm": 66,
      "message": "เลือดก็จะมีการเป็นกรดมากขึ้น"
    },
    {
      "message_id": 636,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 637,
      "agent_id": 3,
      "delay": 15.011,
      "onscreen_delay": 0,
      "typing_delay": 15.011,
      "typing_duration": 15.011,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 638,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 639,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.576,
      "typing_delay": 0.424,
      "typing_duration": 9.388,
      "wpm": 89,
      "message": "ก็ต้องการพลังงานสูงนะ ต้องการพลังงานมาก ดังนั้นเวลาเลือด"
    },
    {
      "message_id": 640,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 641,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 642,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 643,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.799,
      "typing_delay": 1.201,
      "typing_duration": 8.327,
      "wpm": 68,
      "message": "เสร็จแล้วร่างกายของเราก็จะมีเลือดออกมา"
    },
    {
      "message_id": 644,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 645,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 646,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 647,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.59,
      "typing_delay": 0.41,
      "typing_duration": 9.257,
      "wpm": 28,
      "message": "มีสภาพเป็นเบสเหรอ "
    },
    {
      "message_id": 648,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 649,
      "agent_id": 3,
      "delay": 15.005,
      "onscreen_delay": 0,
      "typing_delay": 15.005,
      "typing_duration": 15.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 650,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 651,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.536,
      "typing_delay": 1.464,
      "typing_duration": 11.889,
      "wpm": 66,
      "message": "เสร็จแล้วร่างกายของเราต้องทำอย่างไรละ อย่างแรกที่บอก"
    },
    {
      "message_id": 652,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 653,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 654,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 655,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.096,
      "typing_delay": 0.906,
      "typing_duration": 7.275,
      "wpm": 35,
      "message": "H+ ที่เพิ่มขึ้นมา"
    },
    {
      "message_id": 656,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 657,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 658,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 659,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 10.91,
      "typing_delay": 0.089,
      "typing_duration": 7.519,
      "wpm": 72,
      "message": "ก็จะถูกขับออกจากเลือดมากขึ้น เห็นไหม"
    },
    {
      "message_id": 660,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 661,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 662,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 663,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 6.236,
      "typing_delay": 4.762,
      "typing_duration": 13.371,
      "wpm": 39,
      "message": "แก๊สคาร์บอนไดออกไซด์ก็จะมีการขับออก"
    },
    {
      "message_id": 664,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 665,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 666,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 667,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.228,
      "typing_delay": 0.772,
      "typing_duration": 14.326,
      "wpm": 58,
      "message": "น้อยลงมีความเข้มขนน้อยลง พอมีการกระจายความเข้มข้นน้อยลง"
    },
    {
      "message_id": 668,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 669,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 670,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 671,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 8.114,
      "typing_delay": 2.884,
      "typing_duration": 11.639,
      "wpm": 36,
      "message": "ความเป็นไฮโดรเจนไอออน น้อยลง"
    },
    {
      "message_id": 672,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 673,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 674,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 675,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.567,
      "typing_delay": 0.431,
      "typing_duration": 10.81,
      "wpm": 51,
      "message": "กลไกลของไต การทำงานของไต ระบบการหายใจ"
    },
    {
      "message_id": 676,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 677,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 678,
      "agent_id": 4,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 679,
      "agent_id": 29,
      "delay": 11.003,
      "onscreen_delay": 9.854,
      "typing_delay": 1.149,
      "typing_duration": 13.459,
      "wpm": 57,
      "message": "มาดูกันเลย ทดสอบความเข้าใจเลือกคำตอบที่ถูกมากที่สุด"
    },
    {
      "message_id": 680,
      "agent_id": 2,
      "delay": 15.009,
      "onscreen_delay": 0,
      "typing_delay": 15.009,
      "typing_duration": 15.009,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 681,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 682,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 683,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 10.641,
      "typing_delay": 0.36,
      "typing_duration": 8.539,
      "wpm": 35,
      "message": "การออกกำลังกายใหม่ ๆ "
    },
    {
      "message_id": 684,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 685,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 686,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 687,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 8.658,
      "typing_delay": 2.341,
      "typing_duration": 14.745,
      "wpm": 40,
      "message": "แล้วก็มีค่าที่วัด ก็คือ ค่า HP ของเลือด"
    },
    {
      "message_id": 688,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 689,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 690,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 691,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.36,
      "typing_delay": 1.64,
      "typing_duration": 10.461,
      "wpm": 59,
      "message": "ก่อนอื่นน้องต้องรู้ก่อนว่าหลังออกกำลังกาย"
    },
    {
      "message_id": 692,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 693,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 694,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 695,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.702,
      "typing_delay": 1.297,
      "typing_duration": 14.623,
      "wpm": 36,
      "message": "จะส่งผลให้ PH ในเลือดต่ำ กรดในเลือด"
    },
    {
      "message_id": 696,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 697,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 698,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 699,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 10.358,
      "typing_delay": 0.639,
      "typing_duration": 11.848,
      "wpm": 32,
      "message": "ออกกำลังกาย เพิ่มเป็น 7.8 "
    },
    {
      "message_id": 700,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 701,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 702,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 703,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 8.683,
      "typing_delay": 2.318,
      "typing_duration": 10.008,
      "wpm": 42,
      "message": "คือ 7.4 มีความเข้มขนกว่า 7.8 "
    },
    {
      "message_id": 704,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 705,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 706,
      "agent_id": 4,
      "delay": 15.004,
      "onscreen_delay": 0,
      "typing_delay": 15.004,
      "typing_duration": 15.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 707,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 10.294,
      "typing_delay": 0.708,
      "typing_duration": 5.19,
      "wpm": 61,
      "message": "ก็ดูข้อที่เหลือกันเลย"
    },
    {
      "message_id": 708,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 709,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 710,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 711,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.512,
      "typing_delay": 0.486,
      "typing_duration": 10.875,
      "wpm": 48,
      "message": "มากขึ้นไหม มากขึ้น โอ.เค ความเข้มขน"
    },
    {
      "message_id": 712,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 713,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 714,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 715,
      "agent_id": 29,
      "delay": 11.001,
      "onscreen_delay": 9.587,
      "typing_delay": 1.414,
      "typing_duration": 8.396,
      "wpm": 64,
      "message": "กรดแลคติก คือ กรดที่จะมีสารเพิ่มขึ้น"
    },
    {
      "message_id": 716,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 717,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 718,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 719,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.722,
      "typing_delay": 1.278,
      "typing_duration": 7.439,
      "wpm": 42,
      "message": "เกิดกรดแล็คติดมากขึ้น"
    },
    {
      "message_id": 720,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 721,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 722,
      "agent_id": 4,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 723,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 9.188,
      "typing_delay": 1.814,
      "typing_duration": 6.069,
      "wpm": 54,
      "message": "เรื่องของ กรดเบสด้วยนะ"
    },
    {
      "message_id": 724,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 725,
      "agent_id": 3,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 726,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 727,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10,
      "typing_delay": 0.998,
      "typing_duration": 10.459,
      "wpm": 72,
      "message": "นักเรียนคิดว่าเลือดของผู้ป่วยจะมีส่วนของการเป็นกรด"
    },
    {
      "message_id": 728,
      "agent_id": 2,
      "delay": 15.015,
      "onscreen_delay": 0,
      "typing_delay": 15.015,
      "typing_duration": 15.015,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 729,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 730,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 731,
      "agent_id": 29,
      "delay": 10.997,
      "onscreen_delay": 9.691,
      "typing_delay": 1.306,
      "typing_duration": 13.282,
      "wpm": 45,
      "message": "แปลว่าการระบายออากาศ ระบายอากาศมากเกินไป"
    },
    {
      "message_id": 732,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 733,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 734,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 735,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 9.97,
      "typing_delay": 1.03,
      "typing_duration": 12.213,
      "wpm": 41,
      "message": "ถ้าเขาบอกว่า คาร์บอนไดออกไซด์ลดลง"
    },
    {
      "message_id": 736,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 737,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 738,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 739,
      "agent_id": 29,
      "delay": 11.002,
      "onscreen_delay": 6.475,
      "typing_delay": 4.527,
      "typing_duration": 8.053,
      "wpm": 41,
      "message": "คำว่าความเป็นกรดน้องลง"
    },
    {
      "message_id": 740,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 741,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 742,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 743,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 10.352,
      "typing_delay": 0.646,
      "typing_duration": 15.002,
      "wpm": 54,
      "message": "มากขึ้นนั่นเองนะครับ ดังนั้นความเป็น ไฮเปอร์...ซินโดรม"
    },
    {
      "message_id": 744,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 745,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 746,
      "agent_id": 4,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 747,
      "agent_id": 29,
      "delay": 10.998,
      "onscreen_delay": 8.724,
      "typing_delay": 2.274,
      "typing_duration": 11.173,
      "wpm": 51,
      "message": "เข้าสู่ช่วงต่อไปเลยนะครับ ไว้หน้าเดียว"
    },
    {
      "message_id": 748,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 749,
      "agent_id": 3,
      "delay": 14.999,
      "onscreen_delay": 0,
      "typing_delay": 14.999,
      "typing_duration": 14.999,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 750,
      "agent_id": 4,
      "delay": 15.007,
      "onscreen_delay": 0,
      "typing_delay": 15.007,
      "typing_duration": 15.007,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 751,
      "agent_id": 29,
      "delay": 11.005,
      "onscreen_delay": 10.504,
      "typing_delay": 0.501,
      "typing_duration": 12.55,
      "wpm": 48,
      "message": "เราจะมาสรุปสิ่งที่เราเรียนในวันนี้กันเลย"
    },
    {
      "message_id": 752,
      "agent_id": 2,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 753,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 754,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 755,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 9.949,
      "typing_delay": 1.05,
      "typing_duration": 4.987,
      "wpm": 81,
      "message": "เซลมันต้องการพลังงานมากขึ้น "
    },
    {
      "message_id": 756,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 757,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 758,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 759,
      "agent_id": 29,
      "delay": 10.995,
      "onscreen_delay": 10.838,
      "typing_delay": 0.157,
      "typing_duration": 7.415,
      "wpm": 71,
      "message": "มากขึ้น พอเลือดมีความเป็นกรดมากขึ้น"
    },
    {
      "message_id": 760,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 761,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 762,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 763,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.491,
      "typing_delay": 0.509,
      "typing_duration": 13.081,
      "wpm": 54,
      "message": "ลดลงถูกหรือเปล่าพอร่างกายมีคาร์บอนไดออกไซด์ลดลง"
    },
    {
      "message_id": 764,
      "agent_id": 2,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 765,
      "agent_id": 3,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 766,
      "agent_id": 4,
      "delay": 15.001,
      "onscreen_delay": 0,
      "typing_delay": 15.001,
      "typing_duration": 15.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 767,
      "agent_id": 29,
      "delay": 11,
      "onscreen_delay": 10.338,
      "typing_delay": 0.662,
      "typing_duration": 9.86,
      "wpm": 52,
      "message": "นี่คือ เรื่องของสมดุลกรดเบสในเลือด"
    },
    {
      "message_id": 768,
      "agent_id": 2,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 769,
      "agent_id": 3,
      "delay": 15,
      "onscreen_delay": 0,
      "typing_delay": 15,
      "typing_duration": 15,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 770,
      "agent_id": 4,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 771,
      "agent_id": 29,
      "delay": 10.999,
      "onscreen_delay": 5.442,
      "typing_delay": 5.557,
      "typing_duration": 15.002,
      "wpm": 1,
      "message": "แ"
    },
    {
      "message_id": 772,
      "agent_id": 2,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 773,
      "agent_id": 3,
      "delay": 15.002,
      "onscreen_delay": 0,
      "typing_delay": 15.002,
      "typing_duration": 15.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 774,
      "agent_id": 4,
      "delay": 15.003,
      "onscreen_delay": 0,
      "typing_delay": 15.003,
      "typing_duration": 15.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 775,
      "agent_id": 29,
      "delay": 11.004,
      "onscreen_delay": 0,
      "typing_delay": 11.004,
      "typing_duration": 11.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 776,
      "agent_id": 2,
      "delay": 11.001,
      "onscreen_delay": 0,
      "typing_delay": 11.001,
      "typing_duration": 11.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 777,
      "agent_id": 3,
      "delay": 11,
      "onscreen_delay": 0,
      "typing_delay": 11,
      "typing_duration": 11,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 778,
      "agent_id": 4,
      "delay": 11.002,
      "onscreen_delay": 0,
      "typing_delay": 11.002,
      "typing_duration": 11.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 779,
      "agent_id": 2,
      "delay": 11.003,
      "onscreen_delay": 0,
      "typing_delay": 11.003,
      "typing_duration": 11.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 780,
      "agent_id": 3,
      "delay": 7.003,
      "onscreen_delay": 0.001,
      "typing_delay": 7.002,
      "typing_duration": 7.002,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 781,
      "agent_id": 4,
      "delay": 3.007,
      "onscreen_delay": 0,
      "typing_delay": 3.007,
      "typing_duration": 3.007,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 782,
      "agent_id": 29,
      "delay": 3.003,
      "onscreen_delay": 0,
      "typing_delay": 3.003,
      "typing_duration": 3.003,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 783,
      "agent_id": 3,
      "delay": 0.001,
      "onscreen_delay": 0,
      "typing_delay": 0.001,
      "typing_duration": 0.001,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 784,
      "agent_id": 4,
      "delay": 0.005,
      "onscreen_delay": 0,
      "typing_delay": 0.005,
      "typing_duration": 0.005,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 784,
      "agent_id": 2,
      "delay": 0.004,
      "onscreen_delay": 0,
      "typing_delay": 0.004,
      "typing_duration": 0.004,
      "wpm": 0,
      "message": ""
    },
    {
      "message_id": 785,
      "agent_id": 29,
      "delay": 4.007,
      "onscreen_delay": 4.004,
      "typing_delay": 0.003,
      "typing_duration": 0.003,
      "wpm": 0,
      "message": ""
    }
  ]
}