json_schema: {
      "$schema": "http://json-schema.org/draft-07/schema#",
      "additionalProperties": false,
      "minProperties": 1,
      "properties": {
          "countersignerName": {
              "minLength": 1,
              "type": "string"
          },
          "countersignerRole": {
              "minLength": 1,
              "type": "string"
          },
          "frameworkAgreementVersion": {
              "minLength": 1,
              "type": "string"
          },
          "frameworkRefDate": {
              "minLength": 1,
              "type": "string"
          },
          "frameworkExtensionLength": {
              "minLength": 1,
              "type": "string"
          },
          "frameworkURL": {
              "minLength": 1,
              "type": "string"
          },
          "signaturePageNumber": {
              "type": "integer",
              "minimum": 1
          },
          "pageTotal": {
              "type": "integer",
              "minimum": 1
          },
          "contractNoticeNumber": {
              "minLength": 1,
              "type": "string"
          },
          "lotOrder": {
              "type": "array",
              "minItems": 1,
              "items": {
                  "minLength": 1,
                  "type": "string"
              }
          },
          "lotDescriptions": {
              "type": "object",
              "minProperties": 1,
              "additionalProperties": {
                  "minLength": 1,
                  "type": "string"
              }
          },
          "variations": {
              "additionalProperties": {
                  "additionalProperties": false,
                  "properties": {
                      "createdAt": {
                          "type": "string"
                      },
                      "countersignedAt": {
                          "type": "string"
                      },
                      "countersignerName": {
                          "type": "string"
                      },
                      "countersignerRole": {
                          "type": "string"
                      }
                  },
                  "required": [
                      "createdAt"
                  ],
                  "type": "object"
              },
              "type": "object"
          }
      },
      "required": [
          "frameworkAgreementVersion",
          "variations"
      ],
      "title": "Framework.framework_agreement_details Schema",
      "type": "object"
  }