{"Header":{"Att":{"Annotative":false,"Dynamic":true,"Explode":true,"GeoLoc":{"CSId":"","Has":false},"ModifiedTime":1763735116,"ScaleUniformly":false,"annotativeDwg":false,"insunits":4},"Checksum":"ba7c4c4e0ee4f0997094044d3f1a250be969c5fa","Preview":{"Checksum":"","URL":""}}}