{
  "connection_id": "connection_id",
  "data": {
    "id": "bill_id_1",
    "warehouse_customer_id": "warehouse_customer_id",
    "created_date": "2022-01-01T00:00:00Z",
    "updated_date": "2022-01-02T05:05:05Z",
    "object_id": "object_id",
    "object_type": "order",
    "charge_type": "shipping",
    "amount": 10.5,
    "currency_code": "USD",
    "additional_fields": {
      "key": "value"
    },
    "trackstar_created_date": "2023-03-15T13:45:30Z",
    "trackstar_updated_date": "2023-03-15T13:45:30Z"
  },
  "event_type": "bill.updated",
  "integration_name": "integration_name",
  "integration_type": "wms",
  "previous_attributes": {
    "id": "bill_id_1",
    "warehouse_customer_id": "warehouse_customer_id",
    "created_date": "2022-01-01T00:00:00Z",
    "updated_date": "2022-01-02T05:05:05Z",
    "object_id": "object_id",
    "object_type": "order",
    "charge_type": "shipping",
    "amount": 10.5,
    "currency_code": "USD",
    "additional_fields": {
      "key": "value"
    },
    "trackstar_created_date": "2023-03-15T13:45:30Z",
    "trackstar_updated_date": "2023-03-15T13:45:30Z"
  }
}