Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPlPcKfYIwKjBeeFGTJRLkLYm8ZqPOItJjo4qOy8xCMgFkB7qPBhXy8sMW… (1,748 chars)"
  }
}