Transaction trans = conn.multi();
trans.zrem(fkey1, String.valueOf(otherUid));
trans.zrem(fkey2, String.valueOf(uid));
trans.zcard(fkey1);
trans.zcard(fkey2);
trans.zrevrange("profile:" + otherUid, 0, HOME_TIMELINE_SIZE - 1);
List<Object> response = trans.exec();
long following = (Long)response.get(response.size() - 3);
long followers = (Long)response.get(response.size() - 2);
Set<String> statuses = (Set<String>)response.get(response.size() - 1);