tx 0xfd9a8b5e8d6e32e7c37c77eee5d2504e30a4d3fc9a067988cfdf0a7d35a3705eCopy

payload

{
  "ModifyOrder": {
    "new_size": 573608953,
    "order_id": 23465707,
    "new_price": null
  }
}