tx 0x5fc366ff0f52119b886d70f1b6b9f43c9566d7f3a3f6a8acc6b6b8715baf85f8Copy

payload

{
  "ModifyOrder": {
    "new_size": 8119779,
    "order_id": 19845508,
    "new_price": null
  }
}