if(strcmp(message->topic, "bt/tag_motion") == 0) {
            printf("%s\n", (char*)message->topic);
            //cout << "MSG from: bt/tag_motion" << endl;

            auto request = GetBtTag((const char *)message->payload);
            auto key = request->key();

            ScanRequest sr;
            sr.set_key(key->c_str());
            //sr.set_key("Abc");

            Header *h (new Header);
            h->set_id(generateRandomNumber());
            h->set_type("ScanRequest");