Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEGnYJiPRzz7Gua8Iri+LCLH/HITvoFJBmNd1unvsRW1TmWAHC1RsM8EjuV… (844 chars)"
  }
}