{"width":"100%","author_name":"攻城団","author_url":"https://kojodan.jp/note/about.html","version":"1.0","provider_url":"https://kojodan.jp","provider_name":"攻城団","height":"null","html":"<iframe loading=lazy width=\"100%\" height=\"300\" src=\"//kojodan.jp/oembed/parts/dc282aa2e1a5464aacc97b2549e3dfd2a7777655.html\" frameborder=\"0\" scrolling=\"no\" style=\"width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"><a href=\"https://kojodan.jp/castle/361/memo/1992.html\">信綱寺  真田氏本城のガイド  攻城団（日本全国のお城情報サイト）</a></iframe>","url":"https://kojodan.jp/castle/361/memo/1992.html","type":"rich","title":"信綱寺 | 真田氏本城のガイド | 攻城団（日本全国のお城情報サイト）"}