Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHlmDGXjRbKdbxIwSm/EuJjJqoBZFmqBkP9FmAJrNAwoUCE+ZsXvuOgA8tj… (844 chars)"
  }
}