tx 0x2f9a6f6a9dc6ca5116e84da29a1a7aad3eb94eb980b11ea6aa9d8df93e6cad0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 305663510,
    "order_id": 777823,
    "new_price": null
  }
}