{"Header":{"Att":{"Annotative":false,"Dynamic":true,"Explode":true,"GeoLoc":{"CSId":"","Has":false},"ModifiedTime":1766836216,"ScaleUniformly":false,"annotativeDwg":false,"insunits":4},"Checksum":"6cc8ad390ffe30f7768a4ef7e057ddaca48db90f","Preview":{"Checksum":"","URL":""}}}