public static void Validate(this IDataBlock subject, IWorkContext context, PrincipleSignature principleSignature)
        {
            subject.Verify(nameof(subject)).IsNotNull();
            principleSignature.Verify(nameof(principleSignature)).IsNotNull();

            subject.Validate();

            JwtTokenDetails?tokenDetails = principleSignature.ValidateSignature(context, subject.JwtSignature !);

            tokenDetails.Verify().IsNotNull("Signature validation failed");

            string digest = tokenDetails !.Claims.Where(x => x.Type == "blockDigest").Select(x => x.Value).FirstOrDefault();

            (digest == subject.Digest).Verify().Assert <bool, SecurityException>(x => x == true, "Block's digest does not match signature");
        }