Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFf9mrehDzfbXs5eiYbbEpOdu3h/Yh33Pbq5OCUvsZYxADTP6o6S+kC/eyU… (1,748 chars)"
  }
}