Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbFNgPUWHavPYOONB0iEqqre9KdWa3hA+DoIvNi+Q+8xsaJKcOHcgXUthR… (1,748 chars)"
  }
}