Retrieve restaking ratio

curl --request GET \
  --url https://api.eigenexplorer.com/metrics/restaking-ratio \
  --header 'X-API-Token: <x-api-token>'

{
  "ratio": 1,
  "change24h": {
    "value": 10,
    "percent": 0.01
  },
  "change7d": {
    "value": 10,
    "percent": 0.01
  }
}