Since Confluence manages this feature in the user level. So, I believe there's no option to create a kind of notification scheme like we have on JIRA side.
An workaround would be user not watching each page from that space. Also, I've found a old new feature request related to this:
As a Belgian, beer-lover and home brewer, beer is one of my great passions. I love the fact that with just a few ingredients (usually just water, hop and malt) you can create so many different tastes...
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