{ "id": "12", "name": "Lithological boundary", "type": "Feature Layer", "minScale": "800000", "maxScale": "40000", "legend": [ { "label": "Supposed boundary", "description": "", "imageData": "iVBORw0KGgoAAAANSUhEUgAAACIAAAAiCAYAAAA6RwvCAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhElEQVRYhe3Wuw3AIAyEYZCyArcE+4/CEvYOIRVSdBDyaEhxf0VhWZ9E422vNfyhbTWgJQgnCCcIJwgnCCcIJwjXQcysuns3mFIKAOJsJucc27uUMjx0zjNTCIDo7p+uJTOrDfu24ddcqVsAIoDp4rsdjyArEoQThBOEE4QThBOEE4Q7AEXtHxEo0wYdAAAAAElFTkSuQmCC", "contentType": "image/png" }, { "label": "Verified boundary", "description": "", "imageData": "iVBORw0KGgoAAAANSUhEUgAAACIAAAAiCAYAAAA6RwvCAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWklEQVRYhe3OsRGAIADFULhjBf7+88EOYmVBzloskgXy2rVW+UPtNOBJCBPChDAhTAgTwoSwDTLGWHPOT8a995KkvkJOtkGS1CTnIScTwoQwIUwIE8KEMCHsBoxTCwrV++T6AAAAAElFTkSuQmCC", "contentType": "image/png" } ] }