tx 0xc1efd6606ab33af5016c00ffeea8a147a72b6a3b9b1c9bcf9b08fb6f7ed15a3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 279075324,
    "order_id": 6303774,
    "new_price": null
  }
}