tx 0x45ffd1cf0bb59e8026c5fb9f86b9f5714c66fd9cbbee5cbb27915b00d77215deCopy

payload

{
  "ModifyOrder": {
    "new_size": 359237466,
    "order_id": 74567418,
    "new_price": 10455000000
  }
}