message root_data {
    string name = 1;
    int64 age = 2;
    repeated string hobby = 3;
    repeated int64 likes = 4;
    HiAll hi_all = 5;

    message HiAll {
        string bar = 1;
        Ttt ttt = 2;
        repeated double fff_4321 = 3;
        repeated Www www = 4;

        message Ttt {
            double qq = 1;
        }
        message Www {
            int64 qwe = 1;
            repeated int64 ert = 2;
        }
    }
}