Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCIehxcRmcQSMwTGHdSW0lR64cYfSrwPd2wn3bfV9+ZkmH9b/VaKYzlQXMq… (844 chars)"
  }
}