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contentType
the mime type of the content (application/gzip-json)
securityContext
a reference identifying the user that requested the report. This restricts the retrieval of the report to the user.
content
the report data in base64 zip compressed JSON format (application/gzip-json)
A report content contains a report header file and zero or more report group files, and the files are put in a zip archive in a directory structure:
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