Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGEv+cUOcmK/h898/xodGyFr/hqAJ9H2CYtr1WpZp/9TnQgXmp1O/WC/6R9… (1,748 chars)"
  }
}