{ "type": "message", "subtype": "message_changed", "hidden": true, "channel": "C2147483705", "ts": "1355517529.000005", "message": { "type": "message", "user": "U2147483697", "text": "Hello world", "ts": "1355517519.000005", "edited": { "user": "U2147483697", "ts": "12341234" } }, "myserver": "test.slack.com" }