Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBoiJmIJB72JRVpWoJIHTN8S9EaWS+dgxQmNhPYqjL7WzuElmB6Vub2/hUL… (844 chars)"
  }
}