tx 0x21edfea7f93240a0b8c1265e77d322ee82bcfc82cd9ac9c1348edcda8d508e3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1702978153,
    "order_id": 470457548,
    "new_price": 7470000000
  }
}