Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqLfl1M9+zMjPA8lfKh9rLJvspeFVzqPCrLxG28MnUMUTmJYiyNDCGzj44… (1,748 chars)"
  }
}