{"Header":{"Att":{"Annotative":false,"Dynamic":true,"Explode":true,"GeoLoc":{"CSId":"","Has":false},"ModifiedTime":1765180334,"ScaleUniformly":false,"annotativeDwg":false,"insunits":4},"Checksum":"a22e0de7e5290f13ea8ce55cab1f0a76eff92fe7","Preview":{"Checksum":"","URL":""}}}