update CSpot

components/spotify/cspot/bell/src/JSONObject.cpp

@@ -42,4 +42,11 @@ std::string bell::JSONObject::toString()
     free(body);
     return retVal;
     
-}
+}
+
+std::vector<uint8_t> bell::JSONObject::toVector() {
+    char *body = cJSON_Print(this->body);
+    std::vector<uint8_t> res(body, body + strlen(body));
+    free(body);
+    return res;
+}