private void AddJsonBody(RestRequest restRequest, IRequestConcern request)
 {
     try
     {
         var concernProp = request.GetType().GetProperty("Concern");
         if (concernProp != null)
         {
             restRequest.AddJsonBody(concernProp.GetValue(request));
         }
         else
         {
             restRequest.AddJsonBody(request);
         }
     }
     catch (Exception ex)
     {
     }
 }