Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH9SiEQHqYWLmjnKOYaY85KnpGloqBI2GDHMr1Xau7ywx6aexEhP9m5qazs… (844 chars)"
  }
}