Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFNEEM3jAyBySCqUd6N0HUj11NeFVItk9LW2IIkg40wZ0WH9xz29KGi/0Z3… (1,748 chars)"
  }
}