Authentic Talent & Literary Management and indie studio Propagate Content have set a partnership to create content, with a focus on developing and producing scripted drama for network, premium cable and streaming services, as well as non-scripted TV series. Under terms of the deal, Ben Silverman and Howard T Owens’ Propagate will finance the slate. The venture will be led by writer-producer Galt Niederhoffer, who now becomes head of production for Authentic, the Jon…