rtmpdump and MediaBox(brother of Coohjar)

[atzsea]

are there anyone who knows how to use MesiaBox (Coojar) ?

MediaBos take data like this:

url: rtmp://edge39-a.stream.highwebmedia.com/live-edge/mp4:rtmp://origin13.stream.highwebmedia.com/live-origin/fabulousmsg-sd-ca78e3a8270d9348df59b29c877196aa9367d908666adc244f ff1e47bfdf25a0
app: live-edge
extra: AAAAAAIAAAAGAAAAYX[-------omit----------]MGQ1AAA=
flashVer: WIN 14,0,0,125
pageUrl: https://chaturbate.com/fabulousmsg/
swfUrl: https://chaturbate.com/static/flash/CBV_2p645.swf
tcUrl: rtmp://edge39-a.stream.highwebmedia.com/live-edge
playPath: mp4:rtmp://origin13.stream.highwebmedia.com/live-origin/fabulousmsg-sd-ca78e3a8270d9348df59b29c877196aa9367d908666adc244f ff1e47bfdf25a0

does anyone know how to use extra in rtmpdump ?