Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQ6gGH/0HbJwHY7pU4W3RsJv1kKwwsvEitltu+cGoQ+GXu+oanbJOqs0aN… (1,748 chars)"
  }
}