public AddAgreementSignMobileResponse saveSignature(AddAgreementSignMobileRequest signMobileRequest, string token)
        {
            AddAgreementSignMobileResponse response = null;

            try
            {
                response = agreementService.saveSignature(signMobileRequest, token);
            }
            catch (Exception ex)
            {
                throw ex;
            }

            return(response);
        }