Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA44Z96T0lQkIvIBPTZECfuqaG0NoiuZLc2QORKEsmFzTeMQ0LQFwA7yT7h… (1,748 chars)"
  }
}