Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF8RWrmqz5D6tlZXLDlPuLCPjbgMIF2DLC+A0RU0zw1k0ZLqmWSJ1RXXRV7… (844 chars)"
  }
}