Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGfO3jYkQYz95/WKpFvI3ABqYIEYlssrM4qDkVo4hX7HSkBYQWpY6RKZ/Eo… (844 chars)"
  }
}