tx 0x1c5d909ebbb3cea0f4d332da2d3caa33fde6f57384bf8dbd5a7ffd4ba01f9f5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 22220910,
    "order_id": 74239616,
    "new_price": null
  }
}