Complex sentence: On January 18,2017, it was announced that the network would end all pay television distribution in the summer of 2017 and convert to an online-only model, which eventually turned out to be June 28 at noon Eastern time.
Split into simpler sentences: On January 18,2017, it was announced that the network would end all pay television distribution in the summer of 2017 and convert to an online-only model. The final date on-air turned out to be June 28 at noon Eastern time.