{ "room_id": "!UcYsUzyxTGDxLBEvLy:example.org", "sender": "@alice:example.com", "origin_server_ts": 1404838188000, "depth": 12, "auth_events": [ [ "$af232176:example.org", {"sha256": "abase64encodedsha256hashshouldbe43byteslong"} ] ], "type": "m.room.message", "prev_events": [ [ "$af232176:example.org", {"sha256": "abase64encodedsha256hashshouldbe43byteslong"} ] ], "content": { "key": "value" }, "unsigned": { "age": 4612 } }