curl --request POST \
  --url https://api.dfns.io/networks/{network}/call-function \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contract": "<string>",
  "abi": {
    "type": "<string>",
    "name": "<string>",
    "stateMutability": "<string>",
    "inputs": [
      {
        "name": "<string>",
        "type": "<string>",
        "components": [
          {}
        ]
      }
    ],
    "outputs": [
      {
        "name": "<string>",
        "type": "<string>",
        "components": [
          {}
        ]
      }
    ]
  },
  "calldata": {}
}
'