tx 0xd7a7dfb8ddb3cfe456bbf6f9c6a9a5cedd07a5fb6b8cc9f1eaa96cc37ce5e8b7Copy

payload

{
  "ModifyOrder": {
    "new_size": 743462,
    "order_id": 189856427,
    "new_price": null
  }
}