{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"COLGVD2023 height","datum":{"type":"VerticalReferenceFrame","name":"Colombian Geodetic Vertical Datum 2023"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Colombia - mainland onshore.","bbox":{"south_latitude":-4.23,"west_longitude":-79.1,"north_latitude":12.52,"east_longitude":-66.87},"id":{"authority":"EPSG","code":11513}}