Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYaj6Y3nyUmLP3SZ5r5pwfAO/bXh3cWYN84Vjoz+U7TU9JJHiQVQB+u31D… (1,748 chars)"
  }
}