Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGWuCIJHYzeX9OKACbFmSoa7GaaPv6OQ62/GTMqDcFKGVl31VB+uIWp+rr9… (1,748 chars)"
  }
}