{ "id": 21, "name": "OUPS", "type": "Feature Layer", "displayField": "OBJECTID", "displayNamer": "False", "objectClassID": 97, "fields": [ { "name": "OBJECTID", "type": "esriFieldTypeOID", "alias": "OBJECTID" }, { "name": "SHAPE", "type": "esriFieldTypeGeometry", "alias": "Shape" }, { "name": "CABLENAME", "type": "esriFieldTypeString", "alias": "Name", "length": 255 } ] }