{ "id": 16, "extent": { "xmin": -179.13346174616262, "ymin": 14.544255472312159, "xmax": -52.543749969985129, "ymax": 83.148083907446335, "spatialReference": { "wkt": "GEOGCS[\"NAD83_GEO\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"\u003ccustom\u003e\",0.0],UNIT[\"Degree\",0.0174532925199433]]" } } }