tx 0xbf5a1be7acd9d4d052f4ced7d2ebe17f6db5ae63009f27bd8392549324ec9a5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1623667441,
    "order_id": 9735489,
    "new_price": null
  }
}