Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEkdyiJaGsrH0DLyv0mQh01gAtjSvoTZR6wWwfWdNkOzg9AgVy9vI4hqnTr… (844 chars)"
  }
}