Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHHagq1G7QIzOvD5vpDWEn0yS7KJrhKlPZYFKn6pjZNWGPj8xXo3JsEeW3N… (844 chars)"
  }
}