Update order with driver unassigned details

{
  "type": "object",
  "properties": {
    "Comment": {
      "type": "string",
      "description": "This should represent the comment on the unassignment."
    },
    "DriverContactNumber": {
      "type": "string",
      "description": "This should represent the driver's contact number."
    },
    "DriverName": {
      "type": "string",
      "description": "This should represent the driver's name."
    },
    "EtaAtDeliveryAddress": {
      "type": "string",
      "format": "date-time",
      "description": "This should represent the delivery partner's best guess at when the driver will arrive at the delivery address."
    },
    "EtaAtRestaurant": {
      "type": "string",
      "format": "date-time",
      "description": "This should represent the delivery partner's best guess at when the driver will arrive at the restaurant. In other words, it should not just contain the pick-up time initially requested by Just Eat."
    },
    "Location:": {
      "type": "object",
      "description": "GeoLocation object containing latitude and longitude values.",
      "required": [
        "Latitude",
        "Longitude"
      ],
      "properties": {
        "Accuracy": {
          "type": "number",
          "format": "double",
          "description": "This should represent the accuracy of driver's location."
        },
        "Heading": {
          "type": "number",
          "format": "double",
          "description": "This should represent the degree of heading direction, for example, 0 is north, 90 is east."
        },
        "Latitude": {
          "type": "number",
          "format": "double",
          "description": "This should represent the latitude of the driver's location."
        },
        "Longitude": {
          "type": "number",
          "format": "double",
          "description": "This should represent the longitude of the driver's location."
        },
        "Speed": {
          "type": "number",
          "format": "double",
          "description": "This should represent the travel speed of the driver."
        }
      }
    },
    "Reason": {
      "type": "string",
      "description": "This should represent the delivery partner's reason for unassigning themselves from the order."
    },
    "TimeStampWithUtcOffset": {
      "type": "string",
      "format": "date-time",
      "description": "This should represent the driver unassigned timestamp."
    },
    "UnassignedBy": {
      "type": "string",
      "description": "This should represent the actor who triggered unassignment."
    },
    "orderId": {
      "type": "string"
    }
  },
  "required": [
    "orderId"
  ],
  "additionalProperties": false
}