Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJ9SXeKBDzjZ0H+t9hNDh3lSbBfcpcbv5cZkAe0W/EwUyUwKfe7qPA4My/… (1,748 chars)"
  }
}