{ "layers": [ { "layerId": 0, "layerName": "Zones vulnerables per nitrats d'origen agrari ", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "", "url": "22cad1c0032699268bdfe74c9023b1a0", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4je3UoREAIAxD0dDLYAzCLggWYyd8j6tEN47+AZ6ICM8a3R0dgsywGVhrmArQHSDEscB0zBNvBeajwHgq8IsNzbDjaRWFdQFvbA2gVif8mwAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 20, "width": 20 } ], "legendGroups": [ { "id": "0", "heading": "" } ] } ] }