Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH9shCWVgqIqMTVKL9UvIZp3MQQYcydY6myz+aIzQ4VHgDwnHQKx24lL0Yf… (844 chars)"
  }
}