Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGd5821Dzx5DvK4ZvVHRwnn+Bw9xnjaiQQiWGu15LyLfh4DCeKyShXTVIdg… (1,748 chars)"
  }
}