tx 0xaef168c4e1555c4c1c81abe1e4aadae4a3cd180d5f6c409cd7fd26fa4f02eb6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 11893054,
    "order_id": 5658605,
    "new_price": null
  }
}