tx 0x1c6e5781992250ce28e2d9b100e2ae7af45f527c51b6c56a2f60d9a17bf88f1bCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 10671379,
    "new_price": 20400000000
  }
}