/* GET /v1/order/orders/{order-id} */
{
  "status": "ok",
  "data": {
    "id": 59378,
    "symbol": "ethusdt",
    "account-id": 100009,
    "amount": "10.1000000000",
    "price": "100.1000000000",
    "created-at": 1494901162595,
    "type": "buy-limit",
    "filled-amount": "10.1000000000",
    "filled-cash-amount": "1011.0100000000",
    "filled-fees": "0.0202000000",
    "finished-at": 1494901400468,
    "source": "api",
    "state": "filled",
    "canceled-at": 0
  }
}