I just searched Google Play for datamanager and data manager:
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It does not appear. It may be Pixel exclusive and/or available only in certain regions of the world.
Also, in order to use patches, you have to have access to the \game\ folder, usually. I don't see that folder in your example.
Since this is going more into tech details than the game... If you want to continue, feel free in an appropriate forum, such as general troubleshooting or the like, or off topic. Thx.