public Notification update(int notificationId, JSONObject updates) {
        Notification notification = Notification.getFromSharedPreferences(context, notificationId);
        if (notification == null) return null;

        notification.update(updates);

        return notification;
    }
Update local notification specified by ID.
@param notificationId The ID of the notification.
@param updates JSON object with notification options.
src/android/Manager.java