Cynthia Nixon is helping raise funds for de Blasio pals’ nonprofit
Miranda is wading into New York’s biggest political rivalry. As rumors swirl about “Sex and the City” star Cynthia Nixon challenging Gov. Cuomo in next year’s Democratic primary, the activist actress will help pals of Mayor de Blasio fund-raise for their new nonprofit. Nixon will speak at the Broad Room’s Jan. 18 benefit, a Brooklyn…