{
  "scenario": "driver moves spatial cell during valid invitation",
  "source_cell_offer": {
    "id": "oa",
    "request_id": "ra",
    "driver_id": "moving-driver",
    "order_id": "order-a",
    "generation": 1,
    "state": "offered",
    "created_ms": 1000,
    "expires_ms": 6000
  },
  "destination_cell_offer": {
    "id": "ob",
    "request_id": "rb",
    "driver_id": "moving-driver",
    "order_id": "order-b",
    "generation": 1,
    "state": "offered",
    "created_ms": 2000,
    "expires_ms": 7000
  },
  "effective_assignments_for_driver": 2,
  "model_now_ms": 2000
}
