rowid,room_id,user_id,event_id,membership,event_stream_ordering
467,!hqiiyckjNGemPGuALY:matrix.jamesst.one,@slack_t0qh48pl4-u0qnzutjn:matrix.jamesst.one,$ayomctMCnmsb-4DjZUxmyl8vsCDv8uw7ce3E7f5o3vk,join,1612