Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHIXBqJhDReFqAeMoRIqLyOWfmMaV4JZhQUmcKOBQDBjRMPZh1xh+rW0IyV… (844 chars)"
  }
}