test.txt

Post:
{
	"main": {"x":0, "y":0, "width":10, "height":20},
	"input":[
		{"x":2, "y":18, "width":5, "height":4},
		{"x":12, "y":18, "width":5, "height":4},
		{"x":-1, "y":-1, "width":5, "height":4}
	]
}
Post:
{
	"main": {"x": 3, "y": 2, "width": 5, "height": 10},
	"input": [
		{"x": 4, "y": 10, "width": 1, "height": 1},
		{"x": 9, "y": 10, "width": 5, "height": 4}
	]
}


Get result:

[
    {
        "X": 2,
        "Y": 18,
        "Width": 5,
        "Height": 4,
        "CreatedAt": "2019-08-03T21:18:16.181430547+04:30"
    },
    {
        "X": -1,
        "Y": -1,
        "Width": 5,
        "Height": 4,
        "CreatedAt": "2019-08-03T21:18:16.181430547+04:30"
    },
    {
        "X": 4,
        "Y": 10,
        "Width": 1,
        "Height": 1,
        "CreatedAt": "2019-08-03T23:16:52.23148981+04:30"
    }
]