Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzgTIyKXMf1qXv+W9PCAwadBeM7UL6txVc9OrJHJkJVj7FLdr/E7DlFuWy… (1,748 chars)"
  }
}