(function() {

    var _entityID;

    this.preload = function(entityID) {
        _entityID = entityID;
        var intervalID = Script.setInterval(function() {
            print("this is a print in a entity client script");
        }, 1000);
    };
    this.unload = function(){
        print("this is a print in a entity client script unload");
    };

});