{
  "id": "bank_doc_09",
  "source_image": "image/mandate/image.png",
  "document_type": "corporate_account_opening_mandate",
  "pages": [
    {
      "page": 1,
      "page_size": [687, 1024],
      "dpi": 300,
      "signature_boxes": [
        {
          "id": "sig1",
          "x1": 90,
          "y1": 770,
          "x2": 315,
          "y2": 805,
          "role": "First Authorised Signatory",
          "name": "First Authorised Signatory"
        },
        {
          "id": "sig2",
          "x1": 350,
          "y1": 770,
          "x2": 575,
          "y2": 805,
          "role": "Second Authorised Signatory",
          "name": "Second Authorised Signatory"
        }
      ]
    }
  ]
}