Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFihhIG6GdZCf5Hcqf4fafGKOr7fDOCI5SsQOVhxZ5jFU2kWb/EqAdMZQTH… (844 chars)"
  }
}