rowid,room_id,user_id,event_id,membership,event_stream_ordering
856,!LFSjGRgyyAkgpjNvAb:matrix.jamesst.one,@slack_t0qh48pl4-u3gaaa8rz:matrix.jamesst.one,$gE3EMF6diz08RK4v3QmjlEjrd93gqVPQ92iSEpOUAm4,join,2010