Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKnLKyfBKwmRQzMqad/7yPjQhzVZ8Ig5GrD2sdv6tP6FZaL7QVxnZkGjrb… (1,748 chars)"
  }
}