tx 0xb5b4cd8032c4f1b7aa4ebf3dc68a77e8ccb7dd16819423606a216e1580f0a31bCopy

payload

{
  "ModifyOrder": {
    "new_size": 200480051,
    "order_id": 12254223,
    "new_price": 21751000000
  }
}