Controller: TrackRangeExampleController.cs

using SnapObjects.Data;
using Appeon.ApiDoc.Models.School;
using Microsoft.AspNetCore.Mvc;

namespace Appeon.ApiDoc.ISqlModelMapperExamples
{
    [Route("examples/ISqlModelMapper/TrackRange/[action]")]
    public class TrackRangeExampleController : Controller
    {
        SchoolContext _dataContext;
        public TrackRangeExampleController(SchoolContext dataContext)
        {
            // Sets the data context.
            _dataContext = dataContext;
        }

        [HttpPost]
        public string Example(IDataUnpacker dataUnpacker)
        {
            // Uses IDataUnpack to receive JSON data from the client app.
            var newStudents = dataUnpacker.GetModelEntries<Person>("students");

            var example = new TrackRangeExample(_dataContext);

            example.Example(newStudents);

            return "SUCCESS";
        }
    }
}

Refer To

JSON File: TrackRangeExample