rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1657,$aW2_PYcV2FYa1MV1C097DMMnE7278h95HF1VKRH04y4,!IDVzmHGTigaDkLInhb:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0qh48pn0:matrix.jamesst.one,join,1783