tx 0x1cf4f7afc45d9a0d9617b8c5ffc6ef41220f8e30b5dfe92a6a53cd9669a8a79bCopy

payload

{
  "ModifyOrder": {
    "new_size": 19189135,
    "order_id": 7788421,
    "new_price": null
  }
}