{ "layers": [ { "layerId": 0, "layerName": "MS_EarthquakeEpicenters_1853to2021", "layerType": "Feature Layer", "minScale": 0, "maxScale": 0, "legend": [ { "label": "3", "url": "72ecbd2a1d27001057edb03e9ea881f9", "imageData": "iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA00lEQVRIia1Vyw7DMAirpfz/L7PLlKXUNlCNS6PwMDUB1jWT+H7RdVjDgBA2eAuAQl/arGFGUQR9+K5G8DAUZXvkuwyAYUFRJaFqoGgKAfrIPAPYl3D9AjsgSt8S1HSoCmF7o4pR5MAYLe4RlH3gaMIBIsU9U+tY+O3z5A/eyC7yvkjn6AYS51YN4uCb6aywPsivIswIyRmXs+gMykCyVP1DG40JDqeO/bZRNVCzBcTWgro+YDW5huOdjms247srtF1kJTA6qp8ufWXzt6Xf2QM3+QDdZj1+Ca7SPQAAAABJRU5ErkJggg==", "contentType": "image/png", "groupId": "0", "height": 24, "width": 24 } ], "legendGroups": [ { "id": "0", "heading": "MAGNITUDE" } ] } ] }