tx 0x8f6ca2f4bcd9b25a454f8819a0c54bd860b7fdf9e8bf97d9f57840c69f81e48bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5015921,
    "order_id": 346388221,
    "new_price": null
  }
}