Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEON+fh9jY3p0nKO5ztJ7gFph48TUjJG/G2SnvWuBjlZmfEIWta1S+Lqt3B… (844 chars)"
  }
}