Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFhSqejAUelup41HrMjuoqI38QEzuRzfLe7FxQShZgvAYFkrU7Lp9kKHK+… (1,748 chars)"
  }
}