Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEHtmZPHHR4vR0rhJ9UIOZSL+mbBQ7RIaNNkLQoqbXFlnWQ9G6gYYlr5eC7… (1,748 chars)"
  }
}