code: public String performLcdsHeartBeat(long accountId, String sessionToken, int heartBeatCount) {
          return performLcdsHeartBeat(accountId, sessionToken, heartBeatCount, new Date());
      }
docs: Perform a heartbeat
  @param accountId The user id
  @param sessionToken The token for the current session
  @param heartBeatCount The amount of heartbeats that have been sent
  @return A string