{"failed":true,"need_clear":false,"msg":"\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u9055\u3044\u307e\u3059\u3002\u3082\u3046\u4e00\u5ea6\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002","action":"historyBack","return":"json","param":[]}