Regex Help extract url from javascript function : I tried to learn regex to do this simple task, I tested may patterns using regex101.com editor but with no success, so i will really appreciate some here.

i want to extract this link (http://mp3lg4.tdf-cdn.com/9243/lag_164753.mp3) from this javascript text, please note that the links doesn't always end with mp3, it could end with anything.

here is part of the javascript in which the link exist, the link looks like this ("streamUrls":[{"streamUrl":"http://mp3lg4.tdf-cdn.com/9243/lag_164753.mp3")

    {"continent":"Europe","country":"France","logo300x300":"http://static.radio.fr/images/broadcasts/15/43/8275/1/c300.png","city":"Paris","stationType":"radio_station","description":"Virgin Radio est une station de radio musicale privée Française. Elle a été créée en 2008, suite au changement de nom de la radio Europe 2, et fait partie du groupe Lagardère SCA. La radio cible une audience de jeunes adultes grâce aux hits Electro-Rock et Pop qu’elle propose. L’audience de la chaîne dépasse les 2,7 millions d’auditeurs quotidiens.\r\nCette radio FM est disponible dorénavant par internet grâce à ses flux de diffusion MP3 de 64 et 128 kbps.\r\nAprès son passage à vide du début des années 2010, Virgin Radio revient en force avec son son “Pop - Rock - Electro”.","language":["Français"],"logo100x100":"http://static.radio.fr/images/broadcasts/15/43/8275/1/c100.png","streamUrls":[{"streamUrl":"http://mp3lg4.tdf-cdn.com/9243/lag_164753.mp3","loadbalanced":false,"metaDataAvailable":false,"playingMode":"STEREO","type":"STREAM","sampleRate":44100,"streamContentFormat":"MP3","bitRate":128,"idBroadcast":8275,"sortOrder":0,"streamFormat":"ICECAST","id":47609,"streamStatus":"VALID","contentType":"audio/mpeg"},{"streamUrl":"http://mp3lg3.scdn.arkena.com/10490/virginradio.mp3","loadbalanced":false,"metaDataAvailable":false,"playingMode":"STEREO","type":"STREAM","sampleRate":44100,"streamContentFormat":"MP3","bitRate":64,"idBroadcast":8275,"sortOrder":1,"streamFormat":"ICECAST","id":57003,"streamStatus":"VALID","contentType":"audio/mpeg"}],"playable":"PLAYABLE","genres":["Pop","Rock"],"logo175x175":"http://static.radio.fr/images/broadcasts/15/43/8275/1/c175.png","adParams":{"st_city":["Paris"],"languages":["Français"],"genres":["Pop","Rock"],"topics":[],"st_cont":["Europe"],"station":["virginradio"],"family":["Virgin"],"st_region":[],"type":["radio_station"],"st_country":["France"]},"alias":"Virgin;;Virgin Radio;;103.5;;103,5;Pop Rock Electro","rank":8,"id":8275,"types":["Radio FM"],"website":"http://www.virginradio.fr/","topics":[],"shortDescription":"Virgin Radio propose d'écouter le meilleur des sons “Pop - Rock - Electro”","logo44x44":"http://static.radio.fr/images/broadcasts/15/43/8275/1/c44.png","numberEpisodes":0,"podcastUrls":[],"hideReferer":false,"name":"Virgin Radio Officiel","subdomain":"virginradio","lastModified":"2018-05-10T03:18:17.000Z","family":["Virgin"],"region":"","frequencies":[{"area":"Abbeville","broadcastId":8275,"frequencyType":"FM","cityId":0,"id":2299,"frequency":99.6},{"area":"Agen","broadcastId":8275,"frequencyType":"FM","cityId":4416,"id":2317,"frequency":89.8},{"area":"Ajaccio","broadcastId":8275,"frequencyType":"FM","cityId":165,"id":2370,"frequency":99.8},