[
  {
    "chainId": 42161,
    "name": "Niftyswap20 Factory",
    "type": "niftyswap20_factory",
    "contractAddress": "0x9196b852437D9Ed92d95715dCbdA4533ffC479E0"
  },
  {
    "chainId": 42161,
    "name": "USDC",
    "type": "erc20_currency",
    "contractAddress": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
  },
  {
    "chainId": 42161,
    "name": "USDC.e",
    "type": "erc20_currency",
    "contractAddress": "0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8"
  },
  {
    "chainId": 42161,
    "name": "WETH",
    "type": "erc20_currency",
    "contractAddress": "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1"
  },
  {
    "chainId": 42161,
    "name": "Tales of Elleria - Relics",
    "type": "collection",
    "marketplaceType": "amm",
    "contractAddress": "0x381227255ef6c5d85966b78d13e4b4a4c8719b5e",
    "extraCurrencies": [
      {
        "chainId": 42161,
        "name": "MAGIC",
        "type": "erc20_currency",
        "contractAddress": "0x539bdE0d7Dbd336b79148AA742883198BBF60342"
      },
      {
        "chainId": 42161,
        "name": "ELM",
        "type": "erc20_currency",
        "contractAddress": "0x45D55EADf0ED5495B369E040aF0717eaFaE3b731"
      }
    ]
  }
]