rowid,room_id,user_id,event_id,membership,event_stream_ordering
309,!CCUfAhwGFDisuRJodI:matrix.jamesst.one,@slack_t0qh48pl4-u0qh48pn0:matrix.jamesst.one,$_LpuKYrGm-hlrc6OuBDYbdXL-vOZ-1xeGrTS5ywpodU,join,1432