curl --request GET \
  --url https://oracle-staging.chaoslabs.co/prices/batch \
  --header 'Authorization: <api-key>'

{
  "prices": [
    {
      "feedId": 123,
      "price": 123,
      "expo": 123,
      "ts": 123
    }
  ],
  "signature": "<string>",
  "recoveryId": 123
}