{"Header":{"Att":{"Annotative":false,"Dynamic":true,"Explode":true,"GeoLoc":{"CSId":"","Has":false},"ModifiedTime":1765137685,"ScaleUniformly":false,"annotativeDwg":false,"insunits":4},"Checksum":"d06990b7c86f0c78a1973a35ec462276511ed18d","Preview":{"Checksum":"","URL":""}}}