Copieddata = {
               operation: "set",
               properties: [{
                   "key": "networkid",
                   "value": "937461631"
               }, {
                   "key": "posturl",
                   "value": "urlvalues"
               }, {
                   "key": "configuration",
                   "value": {
                       "locale": "en"
                   }
               }]
           };
           WriterClient.dispatch("user_settings", data).then(function(response) {
            ........
      });