Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIuCkw4xahRalCYz+/eEQVzS7WNgKyS3JedcMvhIMAZJjzbkbpI5cf90mfC… (1,748 chars)"
  }
}