tx 0x60c4fcd7c58cb818b654bd47dbfbec8076f4cbf1b90b56b489b016c0bb76a31bCopy

payload

{
  "ModifyOrder": {
    "new_size": 245399026000,
    "order_id": 472658504,
    "new_price": 502000000
  }
}