Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAJR6kjRwkRzT/yGGvQnr7as4jfV1Qy8H4IhNPx7NIP6STAGuwObmHVpJBP… (1,748 chars)"
  }
}