rowid,room_id,user_id,event_id,membership,event_stream_ordering
278,!BcXnWMtRzAnQcBRJTw:matrix.jamesst.one,@slack_t0qh48pl4-u0qh48pn0:matrix.jamesst.one,$in6zF5A70u-EbrswCJKFVBYWDXrLquylVk90xVew9-c,join,1401