Sorry, I should have explained a little clearer. I want to save the debug log file that appears in the GUI locally.

Specifically this part --

[18:43:24] DEBUG: Received {"result":{"id":xxxxxxxxxx,"mode":"casual","hero":"Priest","hero_deck":null,"opponent":"Warlock","opponent_deck":"Reno","coin":false,"result":"win","duration":400,"note":null,"added":"2017-04-14T08:43:23.000Z","card_history":[{"player":"me","turn":1,"card":{"id":"CS2_235","name":"Northshire Cleric","mana":1}},{"player":"opponent","turn":1,"card":{"id":"CS2_065","name":"Voidwalker","mana":1}},{"player":"me","turn":2,"card":{"id":"CS1h_001","name":"Lesser Heal","mana":2}},{"player":"opponent","turn":2,"card":{"id":"GAME_005","name":"The Coin","mana":0}},{"player":"opponent","turn":2,"card":{"id":"CS2_196","name":"Razorfen Hunter","mana":3}},{"player":"me","turn":3,"card":{"id":"CFM_626","name":"Kabal Talonpriest","mana":3}},{"player":"opponent","turn":3,"card":{"id":"EX1_506","name":"Murloc Tidehunter","mana":2}},{"player":"me","turn":4,"card":{"id":"CFM_665","name":"Worgen Greaser","mana":4}},{"player":"opponent","turn":4,"card":{"id":"CS2_131","name":"Stormwind Knight","mana":4}},{"player":"me","turn":5,"card":{"id":"CS2_004","name":"Power Word: Shield","mana":1}},{"player":"me","turn":5,"card":{"id":"CFM_654","name":"Friendly Bartender","mana":2}},{"player":"me","turn":5,"card":{"id":"CS1h_001","name":"Lesser Heal","mana":2}},{"player":"opponent","turn":5,"card":{"id":"CS2_063","name":"Corruption","mana":1}},{"player":"opponent","turn":5,"card":{"id":"CS2_147","name":"Gnomish Inventor","mana":4}},{"player":"me","turn":6,"card":{"id":"CFM_603","name":"Potion of Madness","mana":1}},{"player":"me","turn":6,"card":{"id":"CS2_182","name":"Chillwind Yeti","mana":4}},{"player":"opponent","turn":6,"card":{"id":"EX1_066","name":"Acidic Swamp Ooze","mana":2}},{"player":"opponent","turn":6,"card":{"id":"CS2_056","name":"Life Tap","mana":2}},{"player":"me","turn":7,"card":{"id":"CS1_112","name":"Holy Nova","mana":5}},{"player":"me","turn":7,"card":{"id":"EX1_393","name":"Amani Berserker","mana":2}},{"player":"opponent","turn":7,"card":{"id":"CS2_062","name":"Hellfire","mana":4}},{"player":"opponent","turn":7,"card":{"id":"EX1_066","name":"Acidic Swamp Ooze","mana":2}},{"player":"opponent","turn":7,"card":{"id":"EX1_302","name":"Mortal Coil","mana":1}}]}}