tx 0x8bdaa8a371953ffc0695e01f5abff9ada2b14a6a6d8f5ce94109c50b3ab8e59bCopy

payload

{
  "ModifyOrder": {
    "new_size": 660000869,
    "order_id": 20553972,
    "new_price": 21744000000
  }
}