Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHW1FvbsT5qjw5YfhuHjYEJsQ1h8iMAWkVH0kvESDaVvRd5qiB+j1bPhZqk… (844 chars)"
  }
}