tx 0x20623d5789f3c3bbcbfba048a09f214b8a4a54b3dbf7233ab5b6380a0d98f0bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 3488721,
    "order_id": 50134711,
    "new_price": null
  }
}