{
    active: true,
    foo: {
         bar: 'baz'
    }
}

{
    active: false
}

MyComponent.propTypes = {
    config: PropTypes.oneOf([
        {
            active: false
        },
        PropTypes.shape({
            active: true,
            foo: PropTypes.shape({
                bar: PropTypes.string.isRequired
            })
        }).isRequired
    ]).isRequired
};