rowid,room_id,user_id,event_id,membership,event_stream_ordering
770,!SYcYAciaPLevjjQelT:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$dA0Xr6xe__MfUkRn7tMX8V7J-vr7ZyIFnDqAncREhZw,join,1924