Very rough test sitemap json file

sitemap.json

{
	"folder": {
		"id": "tcm:1-2-3",
		"title": "root",
		"topnav": "false",
		"level": "0",
		"pages": [{
			"id": "tcm:1-2-4",
			"title": "homepage",
			"topnav": "false",
			"default": "true"
		}],
		"folders": [{
			"id": "tcm:1-2-5",
			"title": "products",
			"topnav": "true",
			"level": "1",
			"pages": [{
				"id": "tcm:1-2-6",
				"title": "page 1",
				"topnav": "false",
				"default": "true"
			}, {
				"id": "tcm:1-2-7",
				"title": "page 2",
				"topnav": "false"
			}]
		}, {
			"id": "tcm:1-2-8",
			"title": "solutions",
			"topnav": "true",
			"level": "1",
			"pages": [{
				"id": "tcm:1-2-9",
				"title": "page 3",
				"topnav": "false",
				"default": "true"
			}, {
				"id": "tcm:1-2-2",
				"title": "page 4",
				"topnav": "false"
			}]
		}]
	}
}