Get Data Entity

# Example Request
curl -X GET "https://api.getmetal.io/v1/data-entities/{id}" \
--header 'Content-Type: application/json' \
--header 'x-metal-api-key: <api-key>' \
--header 'x-metal-client-id: <client-id>' \

{
  "data": {
    "id": "entityID",
    "datasource": "datasourceID",
    "name": "record_deal.pdf",
    "extractedMetadata": [
      {
        "name": "band",
        "type": "string",
        "value": "Iron Maiden"
      },
      {
				"name": "recordLabel",
				"value": "EMI",
				"type": "string"
			},
    ],
    "sourcetype": "file",
		"status": "EXTRACTED",
    "createdAt": "2023-08-29T12:34:56.789Z",
    "ocrData": {
			"updatedAt": "1970-01-01T00:00:00Z",
			"engine": "unstructured",
			"dataEntity": "",
			"filetype": "pdf",
			"filename": "record_deal.pdf",
			"data": [
				{
					"type": "UncategorizedText",
					"text": "SEP-3-2R1@ B3:11F FROM: T0:17825834718 P.2"
				},
				{
					"type": "Title",
					"text": "RECORD DEAL AGREEMENT"
				},
        // ...
      ],
    },
    "metadataFields": [
			{
				"name": "Partners",
				"type": "string",
				"description": "Who are the partners involved in the deal?"
      },
    ],
    "url": "signed-url-to-file",
    "createdBy": "007"
}
}