Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHWrun6gfhwFyNmq7V8fQfMQuwNMSQp5ZSJo9lbIuMYFzJJx0txifYR7pZ0… (844 chars)"
  }
}