{"authoringAppVersion":"4.1","authoringApp":"WebMapViewer","spatialReference":{"wkid":102100,"latestWkid":3857},"version":"2.4","operationalLayers":[],"baseMap":{"baseMapLayers":[{"opacity":1,"title":"World Light Gray Canvas Base","url":"https://services.arcgisonline.com/ArcGIS/rest/services/Canvas/World_Light_Gray_Base/MapServer","visibility":true,"layerType":"ArcGISTiledMapServiceLayer","id":"World_Light_Gray_Base_1486"},{"opacity":1,"title":"World Light Gray Reference","url":"https://services.arcgisonline.com/ArcGIS/rest/services/Canvas/World_Light_Gray_Reference/MapServer","visibility":true,"layerType":"ArcGISTiledMapServiceLayer","isReference":true,"id":"World_Light_Gray_Reference_8656"}],"title":"Light Gray Canvas"}}