tx 0x7ffd6c7e0a34b990140d93a2ac1fff3b6e48b375bff80b4d37f1231f7f5c074bCopy

payload

{
  "ModifyOrder": {
    "new_size": 256352875554,
    "order_id": 403016843,
    "new_price": 505000000
  }
}