Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHzz+hT4jQJ+5qNZe3l6baK4QAwnrHtBeh5p+oAb7Su+S8NytxJHOzlMd7q… (844 chars)"
  }
}