{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"Australian_Antarctic_1998","datum":{"type":"VerticalReferenceFrame","name":"D_Australian_Antarctic_1998"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Not known.","area":"Antarctica between 45°E and 136°E and between 142°E and 160°E - Australian sector.","bbox":{"south_latitude":-90,"west_longitude":45,"north_latitude":-60,"east_longitude":160},"id":{"authority":"ESRI","code":115703}}