tx 0x261f6c8646ea5a32269a4e4e5554d491f7232e7e4ae0a6633fd51bd6f8a22a6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2163182532,
    "order_id": 31771423,
    "new_price": null
  }
}