{
  "received_at": "2026-07-15T01:28:44.505912",
  "source": "webhook-post",
  "data": {
    "device": "test-webhook",
    "busBodyNo": "TEST-001",
    "feature": "test",
    "speed": 10,
    "latitude": -6.3,
    "longitude": 106.7
  }
}