Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBtA0VTwr7piEImuvNxJB1bHa9I8z0bTa8/iLoGHrPfnj97Sxzqduj02Dzq… (1,748 chars)"
  }
}