tx 0x15b8e7b830d9ac4f0003d516fd1ad24be1ad5178ececb0be087f1c37b9729d1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 504085043,
    "order_id": 78012340,
    "new_price": 60453000000
  }
}