Get current user data without tracking by UserManager

RedirectToLogin.cs

       [CascadingParameter] private Task<AuthenticationState> AuthSP { get; set; }
        [Inject] private NavigationManager NavigationManager { get; set; }
        string UserId;
        ApplicationUser CurrentUser = new();
private async Task RedirectToLogin()
        {
            var user = (await AuthSP).User;
            if (!user.Identity.IsAuthenticated)
            {
                NavigationManager.NavigateTo("Identity/Account/Login", true);
            }
            else
            {
                UserId = user.Claims.Where(c => c.Type == ClaimTypes.NameIdentifier).First().Value;
            }
        }