rowid,room_id,user_id,event_id,membership,event_stream_ordering
563,!FpRlcAsEEExygBcroU:matrix.jamesst.one,@slack_t0qh48pl4-u0qp0kp99:matrix.jamesst.one,$l2VjlJiLXL3nnigQHFASFv6PkisUOV81452oOd0Z6rk,join,1717