Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBg11RAYj8G9tCGfhzSvJg2GsrAyXg5NglDNfvA7HpiwkT++Fut9aPl9ZjK… (1,748 chars)"
  }
}