tx 0x87f3b46ecff17618e87764e3be9679c6cc7eec4176a6e149bf88f0fb8f2fb99aCopy

payload

{
  "ModifyOrder": {
    "new_size": 28838714,
    "order_id": 12345450,
    "new_price": 10397000000
  }
}