Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF2Dtx41HJUKCUwLbCLooNrJSU0yzO3ZoSL4JFoKZBf8UMdzg+PIUEm7AGh… (844 chars)"
  }
}