Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEyG4489hn2UpJDtd7I77C2NUlJz2Q/Svv3uWDszVdcgXerQr6+Fg6uyQ3i… (844 chars)"
  }
}