Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqTClgYvxb4ws2QVssIYrptfINRAgErfUB0SvpYYk+ZUwjrAGAX6v6nGdp… (1,748 chars)"
  }
}