tx 0x413f9b1aa9b5f04ebf6560eea6a8f5c303c65710eadf6e2c75f2a96ab6a9561fCopy

payload

{
  "ModifyOrder": {
    "new_size": 322412763,
    "order_id": 31238819,
    "new_price": null
  }
}