A 26-year-old New Jersey man asked two Pennsylvania girls — ages 11 and 12 — to send him nude photos after initially contacting them on the social media app TikTok, authorities said. Ryan Corcoran, of Andover, later communicated by text message with the girls and received a nude photo from one of them in April, the Montgomery County District Attorney’s said Tuesday. Both girls also had been receiving texts from a second phone number, claiming to be a 14-year-old sister of the original texter, but was actually Corcoran, the district attorney’s office said. Both girls were sent naked photos and …