Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHzqwOMGNn7wzH1rFxOYsPv0Hgasdt4Osa+GhWwDkk4Pj+Okz/FoqACfQNf… (844 chars)"
  }
}