A hesitant but real expectation heralded the advent of hybrid forms of culture, working at
the point of cultural translation, which many believed were going to disturb
the settled formations of white supremacist capitalist patriarchy.


Here, what is the subject of the verb, 'working', here: I am talking about the grammar


1. A hesitant but real expectation heralded the advent of hybrid forms of culture, and worked at the point of cultural translation?

OR

2. A hesitant but real expectation heralded the advent of hybrid forms of culture which worked at the point of cultural translation?