tx 0x24d909d5f1b4d88442bbe9dcd1287e3bb2f3fcab9d94e9f02c0bff7b953b0fe7Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 12307809,
    "new_price": 637000000
  }
}