tx 0xd05c50caaa762b8cd1a8f0921b8dfb1a5afff1ebc49d4b8bd2bc0afea8c1eabeCopy

payload

{
  "ModifyOrder": {
    "new_size": 5835168,
    "order_id": 285546682,
    "new_price": null
  }
}