How to create a JSON Object from a query in Laravel 10?

I need to return a JSON like this`

{"title": "Nueva noticia","category": "Deportes","body": "Nueva noticia de deportes","image_name": "Imagen","publication_date": "2024-02-16 00:00:00","id": 1,"creator":{           name": "Benjamin Camacho","email": "benjamin.camacho@email.com"         }}

but I don´t how to specify the object creator

This is my query and I trying using and SQL Alias

 $noticias = DB::table('blogs')            ->leftJoin('category', 'blogs.category_id', '=', 'category.id')            ->leftJoin('users', 'blogs.user_id', '=', 'users.id')            ->select('blogs.title','category.name as category','blogs.body','blogs.image_name','blogs.publication_date', 'blogs.id','users.name as creator::name', 'users.email as creator/email')            ->get();        return $noticias ;