tx 0xf8b021a5cc20daf9d7d34b22e03c84e9c6a19f1b86e3eec36f61b81c0dcc8802Copy

payload

{
  "ModifyOrder": {
    "new_size": 7441494,
    "order_id": 12342220,
    "new_price": null
  }
}