It will allow Americans (and others in the world) to learn more about actual modern African cultures. People might be surprised, hopefully not, how middle class Africans are not that different from middle classes of other ethnicities. Sure, there will be some cultural difference and there will be an accusation of Nigerian cultural imperialism, as their programming dominates, but so does Mexican culture on the rest of LatAm.
The programming may even prove to offer more authentic and aspirational programing to blacks everywhere bypassing hollywoods imprimatur --which can only be good.