{
  "eventId": "evt_4567890123456789",
  "instanceId": "ins_ABCdefGHIjk",
  "receivedAt": "2025-05-19T00:51:44.816Z",
  "eventType": "message_read",
  "eventData": {
    "chatId": "1234567890@s.whatsapp.net",
    "sender": {
      "id": "1234567890@s.whatsapp.net",
      "lid": "12345678901234@lid",
      "phone": "1234567890",
      "isMe": false
    },
    "messageSender": {
      "id": "9876543210@s.whatsapp.net",
      "lid": "98765432101234@lid",
      "phone": "9876543210",
      "isMe": true
    },
    "isGroup": false,
    "messageIds": [
      "0123456789012345"
    ],
    "time": "2025-05-19T00:51:44.816Z",
    "receiptType": "read"
  }
}