var keys = [];
Entities.getChildrenIDs("{35ecefde-ba6d-4077-b4b1-33ae74fe2e76}").forEach(
    function(child) {
        var name = Entities.getEntityProperties(child, 'name').name;
        if (name.indexOf("Keyboard Key") !== -1) {
            Entities.editEntity(child, {script: "http://hifi-content.s3-us-west-1.amazonaws.com/rebecca/keyboardBlueprintVelocity/entityClientScripts/keyboardKey.js"});
        }
    }
);