{
  "event": "phone.heartbeat.missed",
  "data": {
    "id": "9defcf1e-4e43-4582-9ba4-2fbd1f4394ec",
    "phone_id": "9defcf1e-552c-4bef-a843-872edec576ef",
    "user_id": "9cbff1d0-6c37-4612-a8bb-6db042991361",
    "phone_number": "+201487293489",
    "name": "john doe",
    "fcm_notifications_per_minute": 100,
    "sim": "SIM1",
    "max_send_attempts": 10,
    "message_expiration_seconds": 259200,
    "missed_call_auto_reply_message": null,
    "is_online": true,
    "last_online_at": "2025-01-21 20:50:26",
    "last_offline_at": "2025-01-21 19:48:04",
    "last_message_at": "2025-01-21 22:04:59",
    "last_missed_call_at": null,
    "last_heartbeat_at": "2025-01-22 11:31:44",
    "heartbeat_enabled_at": "2025-01-21 20:50:26",
    "attributes": [],
    "timezone": "GMT+2",
    "created_at": "2025-01-10 18:16:16",
    "updated_at": "2025-01-22 11:31:44"
  }
}