Mine is like so. Don't take this as gospel, it worked for me. The settings are almost standard, like in the downloaded config. The EMA settings numbers I got from some posts here on the forum. I suggest strong pairs (no shitcoins). See how it plays out, but leave it on at least some time. I didn't shit my pants when on the rare occasion the bot bought after a sale on the way up, because at the end it cleared in profit. (YMMV, some users say this strategy is risky on 4.0.5., and I may have been lucky)
"strategies": {
      "bb": {
         "BTC_TRADING_LIMIT": 0.01,
         "PERIOD": 15,
         "GAIN": 0.85,
         "EMA1": 4,
         "EMA2": 2,
         "HIGH_BB": 45,
         "LOW_BB": 45,
         "PANIC_SELL": false,
         "DOUBLE_UP": false, 
         "STOP_LIMIT": 60,
         "BUY_ENABLED": true,
         "MIN_VOLUME_TO_BUY": 0.001,
         "MIN_VOLUME_TO_SELL": 0.001