1. Apply those changes to NotificationService.mm: https://gist.github.com/marcinwasowicz/0a43950fb202f03b3c5b92fe17dd5272
2. Build the app
3. Log in
4. Pull from the db cookie id of the currently logged in user.
5. Apply those changes to the send.js in the keyserver: https://gist.github.com/marcinwasowicz/9bc13a92310a9b91a59d73a2557b62a9
6. Add your cookie id.
7. Send the notif.
8. Ensure it is displayed and examine the logs