Is it possible to get the video with rtmpdump ?

[chanc]

I want to dump the video ,but with dumphelper, either suck or srv won't work.
IS it possible to use the following information to the video ?
{"profiles":{"low":{"Cantonese":"rtmpe:\/\/wowza.stream.tvb.com\/vipo\/_definst_\/mp4:vipo\/33\/5542\/554165\/000000737558.mp4?ts=1443880903&sig=a29bc963750d05d b1c291405589fd7b1&audioindex=0"},"high":{"Cantones e":"rtmpe:\/\/wowza.stream.tvb.com\/vipo\/_definst_\/mp4:vipo\/33\/5542\/554165\/000000737562.mp4?ts=1443880903&sig=73e1b51b73ecb2d 0830673f654c23170&audioindex=0"},"hd":{"Cantonese" :"rtmpe:\/\/wowza.stream.tvb.com\/vipo\/_definst_\/mp4:vipo\/33\/5542\/554165\/000000737563.mp4?ts=1443880903&sig=8441da1e4960497 c7284c1c710e293c2&audioindex=0"},"auto":{"Cantones e":"rtmpe:\/\/wowza.stream.tvb.com\/vipo\/_definst_\/mp4:vipo\/33\/5542\/554165\/554165_mobile_auto.mp4?ts=1443880903&sig=2e62ac301 308350604999cd9aed2af7a&audioindex=0"}},"is_drm":f alse,"protocol":"hls","breakpoints":[{"id":161464,"video_id":218923,"time":1052,"create d_at":"2015-09-26 19:51:02","updated_at":"2015-09-26 20:24:39"}],"opening_start_at":["0"],"subtitle":{},"is_pay":0,"duration":2603.4,"chapt ers":[]}

the jason link : http://api.mytv.tvb.com/rest_user_su...json?id=218923

the video link :http://mytv.tvb.com/tc/cat_news/60minutes/218923