Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCuhYV+qHf91iuz6xSIuPrx7IQzC4dVX5kCz8d33IGnDDqA/mphTeUTzwYI… (1,748 chars)"
  }
}