tx 0x7bd80e9cf8de4a2144c1d4bc633afbe644e8e5f73e3b4c8baa00db3126d0e5caCopy

payload

{
  "ModifyOrder": {
    "new_size": 7400722,
    "order_id": 15947690,
    "new_price": null
  }
}