Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAO/UmqW2JLfDbTc3zJ8Cbjy4zutqR66SCywV2pYGvkGxnAxMq9jIJUCs3Z… (1,748 chars)"
  }
}