{ "layers": [ { "layerId": 0, "layerName": "Gazetted Airshed Zone", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "859c4c28d8d6b79fcdb78bdd25e5390a", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWElEQVQ4jdWUwQoAIAhDJ/j/v2zXGGZUO+Su6mMO1CGW9wEGEFw0wLKhqrfRynLgKq9MVa9zwCfgFPgy3APIkekd3lxDCVS4kgINsHkbmcPtc7i9nP8yZA2+Hgxb7Zr2zAAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] }, { "layerId": 1, "layerName": "CleanAir Zone", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "baa4c99abdfc3feb5842a9debeaf07cf", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAW0lEQVQ4jdWUQQoAIAgEFfxir/SRdg0xI9tD7lUd1gUVAkv6AIeR+aIycTSU9TZaGQ7c5RUp6xUf8A04BL4M9wD6yPAOK9eQAhGuoEBl4nUbmMPjc6hezn8Zek2f9RWyNv1E8gAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }