{
    "source": {
        "type": "file",
        "location": "sample-brochure.pdf",
        "filename": "sample-brochure.pdf"
    },
    "metadata": {
        "Producer": "Prince 8.1 (www.princexml.com)",
        "Title": "Real Estate Example Page",
        "Pages": 1
    },
    "references": {}
}