{
  "event_type": "STANDARD",
  "order_uuid": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "delivery_id": "id-1234567890",
  "latitude": 41.8781,
  "longitude": -87.6298,
  "pickup_eta": "2026-06-02T18:30:00Z",
  "dropoff_eta": "2026-06-02T18:30:00Z",
  "timestamp": "2026-06-02T18:30:00Z"
}