tx 0xcad9ee2021c36c69fb4867a8bd3497850fcb3b9b8c5c00c876e501f92fb46f0dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3737497,
    "order_id": 12312347,
    "new_price": 10439000000
  }
}