Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCftxdjfm9hAs9O/n7UxotVX5P0/lLBnXUgAZCy4b7k1jWg+RKwuj2hv4Bu… (1,748 chars)"
  }
}