[youtube] Extracting URL: VTrggoxnucI
[youtube] VTrggoxnucI: Downloading webpage
[youtube] VTrggoxnucI: Downloading ios player API JSON
[youtube] VTrggoxnucI: Downloading mweb player API JSON
[youtube] VTrggoxnucI: Downloading player e7567ecf
[youtube] VTrggoxnucI: Downloading m3u8 information
[youtube] Downloading comment section API JSON
[youtube] Downloading ~29 comments
[youtube] Sorting comments by newest first
[youtube] Downloading comment API JSON page 1 (0/~29)
[youtube]     Downloading comment API JSON reply thread 1 (13/~29)
[youtube]     Downloading comment API JSON reply thread 2 (16/~29)
[youtube]     Downloading comment API JSON reply thread 3 (19/~29)
[youtube] Extracted 29 comments
[info] VTrggoxnucI: Downloading 1 format(s): 137+251
[info] Writing video metadata as JSON to: Sonic_Rainboom_with_Double_Boost_Music-Photon_Jet-20180127-youtube-1920x1080-VTrggoxnucI.info.json