{ "srs": "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over", "Stylesheet": [ "raster.mss" ], "Layer": [{ "name": "data", "srs": "+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over", "Datasource": { "file": "http://tilemill-data.s3.amazonaws.com/nasa_raster/lasvegas_tm5_12jan09_crop_geo_merc.tif", "type": "gdal" } }] }