tx 0xf5cc798e128e4a8d7058db3ab493c93e3f0d34d9fcfbd8a6c9af80b5434b7c6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 202888691,
    "order_id": 42345628,
    "new_price": null
  }
}