{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Cascais","scope":"Geodesy, engineering survey, topographic mapping.","area":"Portugal - mainland - onshore.","bbox":{"south_latitude":36.95,"west_longitude":-9.56,"north_latitude":42.16,"east_longitude":-6.19},"id":{"authority":"EPSG","code":5178}}