tx 0x87153cbd4b9d4930a77a5f93c8537285612b8e9057aff8ffc43c60cb6bf23d9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1757437,
    "new_price": 29848000000
  }
}