A Boston firm, Northland Paramount LLC purchased most of the units in the Paramount on Lake Eola were for nearly $65.2 million, including the area leased by Publix. The building, 415 E Pine St., is a condominium operated as apartments, with one, two and three-bedrooms. The building also houses the Publix at 400 East Central Blvd., Menchie’s Frozen Yogurt, Pizza-At as well…