tx 0x301c987014aa190c9ed5fdc6d8cc7a60f6ef25aa5ca7f2aaacbf4be27f8a4e5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 229080950,
    "order_id": 40580084,
    "new_price": null
  }
}