tx 0x9d3b6fcfbd8badb82c54f7bfdb2e69afb71e0ce3e281f47cce3f9c4aae12191aCopy

payload

{
  "ModifyOrder": {
    "new_size": 554899,
    "order_id": 30293682,
    "new_price": null
  }
}