updated([
    'profiles' => function () {
        // Not triggered
    },
    /*'profiles.0' => function () {
        // You need to explicitly listen for the key being updated.
        // There can be several keys.
        // You must listen to them all if you want to take action on any changes made to the parent array.
    }*/
]);

updated([
    'profiles' => function ($key) {
        // Triggered, and the modified key is passed as a parameter.
    }
]);

updated([
    'profiles.admin' => function () {
        // Triggered on change made to key 'profiles.admin.0'.
    }
]);