Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCORerkYIqiYD1XAJ/1eHmOzwt5cP6E+3bI8gs4hwn7AkDzHR38OG+jg8UL… (1,748 chars)"
  }
}