<all-product-categories>
  <section id="8" handle="product-categories">Product Categories</section>
  <entry id="14">
    <parent>
      <item id="28" handle="components" section-handle="product-categories" section-name="Product Categories">Parent Category</item>
    </parent>
    <title handle="frame-grabber">Category Name</title>
  </entry>
  ... etc ...
</all-product-categories>