{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"DHHN85 height","datum":{"type":"VerticalReferenceFrame","name":"Deutsches Haupthoehennetz 1985"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Germany - states of former West Germany onshore - Baden-Wurtemberg, Bayern, Bremen, Hamburg, Hessen, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Saarland, Schleswig-Holstein.","bbox":{"south_latitude":47.27,"west_longitude":5.86,"north_latitude":55.09,"east_longitude":13.84},"id":{"authority":"EPSG","code":5784}}