public async Task <ActionResult <IEnumerable <FollowResponse> > > GetByFollowerId(int id)
        {
            var subjects = await _followService.GetByFollowerId(id);

            foreach (FollowResponse subject in subjects)
            {
                var followState = await _followService.GetState(subject.SubjectId, Account.Id);

                subject.isSubject_FollowedByCurrentUser = followState.IsCreated;
            }
            return(Ok(subjects));
        }