recommend_ad_callback({
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   "data" : {
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            "img" : "",
            "score" : "0.9977",
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            "type" : "vec_ex"
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            "score" : "0.9875",
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            "type" : "vec_ex"
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            "score" : "0.9766",
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            "score" : "0.9744",
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            "type" : "vec_ex"
         },
         {
            "href" : "",
            "img" : "",
            "score" : "0.9731",
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            "type" : "vec_ex"
         },
         {
            "href" : "",
            "img" : "",
            "score" : "0.9710",
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            "type" : "vec_ex"
         },
         {
            "href" : "",
            "img" : "",
            "score" : "0.9706",
            "title" : "广州铁路集团",
            "type" : "vec_ex"
         },
         {
            "href" : "",
            "img" : "",
            "score" : "0.9668",
            "title" : "广州局集团公司",
            "type" : "vec_ex"
         }
      ],
      "styleType" : "wordLink"
   },
   "errno" : "0",
   "from" : "shuididp_zuoce",
   "pv_js" : "",
   "sid" : "v6de540c4w90shf8319pft6m7455fc",
   "src" : "common_recom",
   "version" : "2.0"
}
)