tagGroupHandler = function tagGroupHandler(data) {
        data.forEach(function(cmd) {
            if (cmd.CMD === 'TAG_GROUP_CREATE') {
                verse.tagGroupSubscribe(cmd.NODE_ID, cmd.TAG_GROUP_ID);
                console.info('subscribed tagGroup nodeId =' + cmd.NODE_ID + ' tagGroupId = ' + cmd.TAG_GROUP_ID);