Book management 2013/JSON

<bookdata>
{
    "metadata": {
        "title": string (required),
        "alternate_titles": string or array of strings,
        "author": string or array of strings,
        "translator": string or array of strings,
        "editor": string or array of strings,
        "illustrator": string or array of strings,
        "subtitle": string,
        "series_title": string,
        "volume": number,
        "edition": number,
        "publisher": string,
        "printer": string,
        "publication_date": number,
        "publication_city": string,
        "language": string,
        "description": string,
        "source": string,
        "permission": string,
        "other_versions": string or array of strings,
        "ISBN": string,
        "LCCN": string,
        "OCLC": string,
    },
    "sections": [
        {
            "name": string,
            "source": string,
            "pages": number, array of numbers or arrays of numbers
        }
    ]
}
</bookdata>