Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjW/FS9hwkIyRwD8siFBsg4ipVVsdzOodKe5bQYEcDrQKVZZk+zoGOuhjj… (1,748 chars)"
  }
}