>>443-444以外のコマンドもまとめてみた

変更後：
　{type:"keepSeat"}
　{type:"getPostkey"}
　{type:"changeRoom",data:{roomId:e.id,protocol:i(t)}}
　{type:"answerEnquete",data:{answer:e}}
　{type:"changeStream",data:{quality:o.toWsStreamQuality(e.priorStreamQuality),protocol:r.streamProtocolToString(e.watchableStreamProtocol),latency:e.useLowLatencyStream?"low":"high"}}
　{type:"getStream"}
　{type:"getAkashic",data:{chasePlay:!!e&&e.isChasePlay}}

現行：
　{type:"watch",body:{command:"watching",params:[e.broadcastId.value,"-1","0"]}}
　{type:"watch",body:{command:"getpostkey",params:[e]}}
　{type:"watch",body:{command:"changeroom",requirement:{roomId:e.id,protocol:r.roomProtocolToString(t)}}}
　{type:"watch",body:{command:"answerenquete",params:[e.toString()]}}
　{type:"watch",body:{command:"switchstreamquality",params:[r.toWsStreamQuality(e)]}}
　{type:"watch",body:{command:"getstream",requirement:{protocol:t.streamProtocolToString(e),quality:o.toWsStreamQuality(n)}}}
　{type:"watch",body:{command:"getakashic",requirement:{isChasePlay:!!e&&e.isChasePlay}}}
（現行版のみに存在：）
　{type:"watch",body:{command:"playerversion",params:[e]}}
　{type:"watch",body:{command:"getuserstatus",params:[]}}