{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticReferenceFrame","name":"Not specified (based on Everest 1830 (1967 Definition) ellipsoid)","ellipsoid":{"name":"Everest 1830 (1967 Definition)","semi_major_axis":6377298.556,"inverse_flattening":300.8017},"scope":"Not a valid datum.","area":"Not specified.","bbox":{"south_latitude":-90,"west_longitude":-180,"north_latitude":90,"east_longitude":180},"id":{"authority":"EPSG","code":6016}}