Get settings

{  "rewardWalletAddress": "string",  "tokenAddress": "string",  "coinflipAddress": "string",  "totalUnclaimedBalance": "string",  "maxBetPoolRatio": 0,  "minPoolThreshold": 0,  "slotPresets": {    "property1": [      {        "multiplier": 0,        "weight": 0      }    ],    "property2": [      {        "multiplier": 0,        "weight": 0      }    ]  },  "title": "string",  "colors": {    "background": "string"  },  "files": [    {      "name": "string",      "path": "string",      "url": "http://example.com"    }  ]}