{"Header":{"Att":{"Annotative":false,"Dynamic":true,"Explode":true,"GeoLoc":{"CSId":"","Has":false},"ModifiedTime":1767189874,"ScaleUniformly":false,"annotativeDwg":false,"insunits":4},"Checksum":"f5731c6c0a229ec26f73f9f92534166541de69f6","Preview":{"Checksum":"","URL":""}}}