Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFzRzLuB13x4v9uA+NStUzWdH4XjbAq0bXAtkIBQa9jPHvZUwd5xYhpH8EK… (844 chars)"
  }
}