帮忙看下这段json如何提取，主要是里面有转义符，我不知道怎么办了，哎用正则不知道怎么去转义符

网址：http://toutiao.com/a6574347649099497991/下面是要提取的内容是gallery里面的json数据，不知道怎么拿，求助


BASE_DATA.galleryInfo = {
    title: '路人街拍，天气炎热的夏天，这样穿搭清爽又时尚',
    isOriginal: false,
    mediaInfo: BASE_DATA.mediaInfo,
    gallery: JSON.parse("{\"count\":9,\"sub_images\":[{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/15306805335528bb1c80dbe\",\"width\":853,\"url_list\":[{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/15306805335528bb1c80dbe\"},{\"url\":\"http:\\/\\/pb3.pstatp.com\\/origin\\/pgc-image\\/15306805335528bb1c80dbe\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/15306805335528bb1c80dbe\"}],\"uri\":\"origin\\/pgc-image\\/15306805335528bb1c80dbe\",\"height\":1280},{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/1530680533671ed10c04600\",\"width\":851,\"url_list\":[{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/1530680533671ed10c04600\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/1530680533671ed10c04600\"},{\"url\":\"http:\\/\\/pb1.pstatp.com\\/origin\\/pgc-image\\/1530680533671ed10c04600\"}],\"uri\":\"origin\\/pgc-image\\/1530680533671ed10c04600\",\"height\":1280},{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/15306805334570df59b0434\",\"width\":1280,\"url_list\":[{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/15306805334570df59b0434\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/15306805334570df59b0434\"},{\"url\":\"http:\\/\\/pb1.pstatp.com\\/origin\\/pgc-image\\/15306805334570df59b0434\"}],\"uri\":\"origin\\/pgc-image\\/15306805334570df59b0434\",\"height\":854},{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/153068053355077e46b0485\",\"width\":854,\"url_list\":[{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/153068053355077e46b0485\"},{\"url\":\"http:\\/\\/pb3.pstatp.com\\/origin\\/pgc-image\\/153068053355077e46b0485\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/153068053355077e46b0485\"}],\"uri\":\"origin\\/pgc-image\\/153068053355077e46b0485\",\"height\":1280},{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/1530680533592781cfd7a85\",\"width\":833,\"url_list\":[{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/1530680533592781cfd7a85\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/1530680533592781cfd7a85\"},{\"url\":\"http:\\/\\/pb1.pstatp.com\\/origin\\/pgc-image\\/1530680533592781cfd7a85\"}],\"uri\":\"origin\\/pgc-image\\/1530680533592781cfd7a85\",\"height\":1280},{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/15306805342864704261c62\",\"width\":854,\"url_list\":[{\"url\":\"http:\\/\\/p3.pstatp.com\\/origin\\/pgc-image\\/15306805342864704261c62\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/15306805342864704261c62\"},{\"url\":\"http:\\/\\/pb1.pstatp.com\\/origin\\/pgc-image\\/15306805342864704261c62\"}],\"uri\":\"origin\\/pgc-image\\/15306805342864704261c62\",\"height\":1280},{\"url\":\"http:\\/\\/p9.pstatp.com\\/origin\\/pgc-image\\/15306805343520995ab61c2\",\"width\":773,\"url_list\":[{\"url\":\"http:\\/\\/p9.pstatp.com\\/origin\\/pgc-image\\/15306805343520995ab61c2\"},{\"url\":\"http:\\/\\/pb1.pstatp.com\\/origin\\/pgc-image\\/15306805343520995ab61c2\"},{\"url\":\"http:\\/\\/pb3.pstatp.com\\/origin\\/pgc-image\\/15306805343520995ab61c2\"}],\"uri\":\"origin\\/pgc-image\\/15306805343520995ab61c2\",\"height\":1280},{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/15306805343120511de7b67\",\"width\":864,\"url_list\":[{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/15306805343120511de7b67\"},{\"url\":\"http:\\/\\/pb3.pstatp.com\\/origin\\/pgc-image\\/15306805343120511de7b67\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/15306805343120511de7b67\"}],\"uri\":\"origin\\/pgc-image\\/15306805343120511de7b67\",\"height\":1280},{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/1530680892104573c614187\",\"width\":791,\"url_list\":[{\"url\":\"http:\\/\\/p1.pstatp.com\\/origin\\/pgc-image\\/1530680892104573c614187\"},{\"url\":\"http:\\/\\/pb3.pstatp.com\\/origin\\/pgc-image\\/1530680892104573c614187\"},{\"url\":\"http:\\/\\/pb9.pstatp.com\\/origin\\/pgc-image\\/1530680892104573c614187\"}],\"uri\":\"origin\\/pgc-image\\/1530680892104573c614187\",\"height\":1280}],\"max_img_width\":1280,\"labels\":[],\"sub_abstracts\":[\" \",\" \",\" \",\" \",\" \",\" \",\" \",\" \",\" \"],\"sub_titles\":[\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\",\"\\u8def\\u4eba\\u8857\\u62cd\\uff0c\\u5929\\u6c14\\u708e\\u70ed\\u7684\\u590f\\u5929\\uff0c\\u8fd9\\u6837\\u7a7f\\u642d\\u6e05\\u723d\\u53c8\\u65f6\\u5c1a\"]}")
  }

用这个工具：https://www.gooseeker.com/res/softdetail_12.html

把你上边列出来的内容，截取含有 {  }的那部分，把他们导入到这个工具中，就能导出成excel