contentsholder postオブジェクト

{
    "id": "1234567",
    "url": "https://nordot.app/1234567",
    "title": "桜の開花もカウントダウン",
    "subtitle": "今週末にも開花の予想",
    "status": "public",
    "body": "[[image]](2345678) \n本日**ウェザーリポート**が発表した最新。",
    "source_url": "http://nordot-shimbun.com/posts/35739285723",
    "published_at": "2015-12-10T20:09:31+00:00",
    "expired_at": "2016-11-10T20:09:31+00:00",
    "created_at": "2015-11-10T20:09:31+00:00",
    "updated_at": "2015-12-25T18:58:10+00:00",
    "images": [
        {
            "id": "2345678",
            "url": "https://img.nordot.jp/ch/images/2345678/origin_1.jpg",
            "thumb_360": "https://img.nordot.jp/t_thumb_360/ch/images/2345678/origin_1.jpg",
            "caption": "順番待ちの大きなつぼみたちも間もなく開花"
        },
        {
            "id": "3456789",
            "url": "https://img.nordot.jp/ch/images/3456789/origin_1.jpg",
            "thumb_360": "https://img.nordot.jp/t_thumb_360/ch/images/3456789/origin_1.jpg",
            "caption": "日本全国の開花予想日。北海道では4月末頃"
        }
    ],
    "labels": [
        {
            "name": "天気",
            "count": null
        }
    ],
    "series": {
        "id": "5678901",
        "title": "桜の開花状況"
    },
    "topic": {
        "id": "6789012",
        "title": "桜特集2015"
    }
}