tx 0x709fb9d9d675bfeb6753ed99a9fa9a4ef48d4cf3b5cc9c7fe7934c9c29d42a8fCopy

payload

{
  "ModifyOrder": {
    "new_size": 22052813530,
    "order_id": 69198958,
    "new_price": 497000000
  }
}