String roomKey = "exampleROOM1";
            URL homeUrl = new URL(MOTHERSHIP +"?pulseWord="+ pulseWord + "&pulseName=" + pulseName + "&action=" + (on ? "1" : "0") + "&chatDab=" + chatDab + "&roomKey=" + roomKey + "&userCount="+ userCount);
            URLConnection conn = homeUrl.openConnection();
            conn.setDoOutput(true);
            Util.fillHeaders(conn, "json post");
            OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
            // log(wr);
            wr.write("");
            wr.flush();
            wr.close();
            String line;
            // log(line);
            // log(conn.getInputStream());

            try (Scanner s = new Scanner(conn.getInputStream());) {
                line = s.useDelimiter(Util.EOF).next();
                // log(line)
            }
            String[] parts = line.split(", name: ");

            if (parts.length >= 1) {
                callback("chatname", parts[1]);
            }
            log("Pulse for " + getDisplayNick() + " (front " + server + "): " + line + ", interests: " + getPulseWords());
            mothershipDown = false;
        } catch (Exception ex) {
            log(ex);
            log("Failed to send pulse for " + getDisplayNick());
            mothershipDown = true;
            if (verbose) {
                ex.printStackTrace();
            }
        }