To be honest, I usually leave that part to others, having said that, it appears that the extraction process has done a blanket extract of the XML and has lost the hierarchy in the process. Although, it might be worth checking to see if the extract has the hierarchy, e.g. do you have a field that contains all the CursorInformation fields and similarly as field that contains all the CursorDetails either as a multivalue field or raw XML? If so, this would save you extracting it again from the _raw.
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