Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHqilLwzScoJu+jzAGjJtOWt0AL1P6hvDvjiQOEDKI0iyGmZOgXCXvF9vFW… (844 chars)"
  }
}