tx 0xfacd5cc57fdbe2f1a655e3bda6ecf2b8ac8a9acf4af636adb60fdabede5a9d9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 33734796267,
    "order_id": 451565699,
    "new_price": null
  }
}