VideoStreamDefinitionObjectAudibleDefinitionObjectStreamableDefinitionObjectVideoStreamDefinitionObjectPropertiesaudiocreatedAtformaticonidlabelsourcestreamtypeurlwaveformaudioaudio?: stringcreatedAtcreatedAt?: stringformatformat?: stringiconicon?: stringidid?: stringlabellabel?: stringsourcesource?: stringstreamstream?: booleantypetype?: stringurlurl?: stringwaveformwaveform?: string