Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrs/z5/gTRR6Lo+5WqdkJ7GZ+ZjjlRPHYWmJHABHqq5ik7Pj228ikML6YL… (1,748 chars)"
  }
}