Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwChB+H8X8sK65bfXeRYIujDchO0LlQWqCuQQYCiA7Ox1T9TQJCyiifNcHcD… (844 chars)"
  }
}