rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1791,$CuBkDehikrdKfs-ugPtQoUULNGZn5d8aV2E922ZjODw,!AjfUojluHjlirKHHqd:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0qnts7ge:matrix.jamesst.one,join,1917