Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCCRSLXkSs+R2RB8ZIUmy0PqRVQaH/zH7AVkXXwlHRxR1lZGZqLIMwHXAh+… (1,748 chars)"
  }
}