curl --request POST \
  --url https://us.infisical.com/api/v1/cert-manager/signers/{signerId}/sign \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": "<string>",
  "isDigest": false,
  "clientMetadata": {
    "tool": "<string>",
    "hostname": "<string>",
    "reportedIp": "<string>"
  }
}
'

{
  "signature": "<string>",
  "signingAlgorithm": "<string>",
  "signerId": "<string>"
}