Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHfWy+BQrEL8sMLmOMN1nAzq4k+EJOti59+udxfJvZ+zlg6N+FTVVPKl6SV… (1,748 chars)"
  }
}