public HttpResponseMessage Get(int pageIndex, int pageSize)
        {
            ItemResponse <PagedList <Domain.Follower.Follower> > response = new ItemResponse <PagedList <Domain.Follower.Follower> >();
            string userId = _userService.GetCurrentUserId();

            response.Item = _followerSevice.GetFollowerPaging(userId, pageIndex, pageSize);

            return(Request.CreateResponse(HttpStatusCode.OK, response));
        }