{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"Asse 2025 height","datum":{"type":"VerticalReferenceFrame","name":"Asse vertical datum 2025"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Germany - Lower Saxony - Asse mining area.","bbox":{"south_latitude":52.11,"west_longitude":10.6,"north_latitude":52.16,"east_longitude":10.7},"id":{"authority":"EPSG","code":10900}}