Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB9VuomkFqhwtGh7xjZMzyOhbJMQFCefzaVcGX1mkCEpEH2vQNDkQjN8XA9… (1,748 chars)"
  }
}