tx 0x424b5a060f4f18dfd00b5afb864c3b13afa0f0a2d7ba16f6c8d7634ca45ed6f5Copy

payload

{
  "ModifyOrder": {
    "new_size": 7007697,
    "order_id": 4755566,
    "new_price": null
  }
}