{
  "domain": {
    "name": "Permit2",
    "chainId": 137,
    "verifyingContract": "0x000000000022d473030f116ddee9f6b43ac78ba3"
  },
  "primaryType": "PermitSingle",
  "message": {
    "details": {
      "expiration": "1718184249",
      "amount": "69420000000000000000",
      "nonce": "0",
      "token": "0x7ceb23fd6bc0add59e62ac25578270cff1b9f619"
    },
    "spender": "0xec7be89e9d109e7e3fec59c222cf297125fefda2",
    "sigDeadline": "1715594049"
  },
  "types": {
    "PermitSingle": [
      {
        "name": "details",
        "type": "PermitDetails"
      },
      {
        "name": "spender",
        "type": "address"
      },
      {
        "name": "sigDeadline",
        "type": "uint256"
      }
    ],
    "PermitDetails": [
      {
        "name": "token",
        "type": "address"
      },
      {
        "name": "amount",
        "type": "uint160"
      },
      {
        "name": "expiration",
        "type": "uint48"
      },
      {
        "name": "nonce",
        "type": "uint48"
      }
    ],
    "EIP712Domain": [
      {
        "name": "name",
        "type": "string"
      },
      {
        "name": "chainId",
        "type": "uint256"
      },
      {
        "name": "verifyingContract",
        "type": "address"
      }
    ]
  }
}