tx 0x3c4ff7d7e942069e3530714c46bd7ef51b4ecb1ae3fdebf2b4b6f1d3c0a7090bCopy

payload

{
  "ModifyOrder": {
    "new_size": 283448421,
    "order_id": 7699139,
    "new_price": null
  }
}