Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJfTzwmAfxgMJ6gAxAnDxl1uXyIjL+KK59UjMSXUt8fXesUaL9mXQfZrVY… (1,748 chars)"
  }
}