curl --request GET \
  --url https://api.blockflow.network/rest/eigenlayer/staker-historical \
  --header 'x-api-key: <api-key>'

{
  "data": [
    {
      "staker": "<string>",
      "operator": "<string>",
      "strategies": [
        {
          "strategy": "<string>"
        }
      ],
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "meta": {
    "total": 123,
    "page": 123,
    "limit": 123,
    "totalPages": 123,
    "hasMore": true,
    "statistics": {
      "totalEntries": 123,
      "uniqueOperators": 123,
      "totalStrategies": 123
    }
  }
}