Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH4EeXH5tiDXQYlajYtFZq9JN+O8USU5W5IYfSGr3ooVh3FgXlFvwc5LM96… (844 chars)"
  }
}