P40b0s

private ClaimsIdentity GetClaims(User user)
        {
            List<Claim> claims = new List<Claim>();
            claims.Add(new Claim(ClaimTypes.NameIdentifier, user.UserName));
            claims.Add(new Claim(ClaimTypes.Role, user.Role));
            claims.Add(new Claim(CustomClaimsTypes.IsActive, user.IsActive.ToString()));
            return new ClaimsIdentity(claims);
        }

var tokenDescriptor = new SecurityTokenDescriptor
                {
                    Subject = GetClaims(user),
                    Expires = claimTime,
                    Audience = auth.Audience,
                    Issuer = auth.Issuer,
                    SigningCredentials = auth.Credentials
                };

var name = HttpContext.User.Claims.FirstOrDefault(f => f.Type == ClaimTypes.NameIdentifier).Value;