Yes, the widget embed code allows for personalized tags for users. Simply add data-keywords to the widget’s positioning DIV to modify the topics:
<div data-spotim-module="topic-tracker" data-post-id="POST_ID" data-keywords="Topic1,Topic2,Topic3"></div>
Personalized tags allow users to subscribe to relevant topics that aren’t included in the tags created from SEO metadata (page-level tag) prompting users to follow a wide variety of subjects.
Full developer resources are available here.