Get BP

{
    "id": "69ed08b376ca67b578ae9266",
    "name": "Untitled Project",
    "floors": [
        {
            "id": "69ed08b376ca67b578ae9267",
            "name": "Untitled Floor",
            "width": 30.0,
            "height": 20.0,
            "origin": {
                "x": 10.0,
                "y": 10.0
            },
            "default_locator_height": 3.0,
            "default_locator_angles": {
                "yaw": 0.0,
                "pitch": 0.0,
                "roll": 0.0
            },
            "locators": [
                {
                    "id": "69ed08b376ca67b578ae9268",
                    "name": "Untitled Locator",
                    "model": "DA002-P2",
                    "mac": "",
                    "locked": false,
                    "position": {
                        "x": 0.0,
                        "y": 0.0,
                        "z": 2.0
                    },
                    "angles": {
                        "yaw": 0.0,
                        "pitch": 0.0,
                        "roll": 0.0
                    }
                },
                {
                    "id": "69ed08b376ca67b578ae9269",
                    "name": "Untitled Locator",
                    "model": "DA003-P2",
                    "mac": "",
                    "locked": false,
                    "position": {
                        "x": -5.0,
                        "y": -5.0,
                        "z": 2.0
                    },
                    "angles": {
                        "yaw": 0.0,
                        "pitch": 0.0,
                        "roll": 0.0
                    }
                },
                {
                    "id": "69ed08b376ca67b578ae926a",
                    "name": "Untitled Locator",
                    "model": "DA003-W",
                    "mac": "",
                    "locked": false,
                    "position": {
                        "x": 5.0,
                        "y": 5.0,
                        "z": 2.0
                    },
                    "angles": {
                        "yaw": 0.0,
                        "pitch": 0.0,
                        "roll": 0.0
                    },
                    "constraint": [
                        {
                            "x": -3.0,
                            "y": -3.0
                        },
                        {
                            "x": -3.0,
                            "y": 3.0
                        },
                        {
                            "x": 3.0,
                            "y": 3.0
                        },
                        {
                            "x": 3.0,
                            "y": -3.0
                        }
                    ]
                },
                {
                    "id": "69ed08b376ca67b578ae926b",
                    "name": "Untitled Locator",
                    "model": "DA003-G",
                    "mac": "",
                    "locked": false,
                    "position": {
                        "x": -5.0,
                        "y": 5.0,
                        "z": 2.0
                    },
                    "angles": {
                        "yaw": 0.0,
                        "pitch": 0.0,
                        "roll": 0.0
                    }
                }
            ],
            "images": [
                {
                    "id": "69ed08c476ca67b578ae926d",
                    "name": "未命名图片",
                    "dataUrl": "data:application/octet-stream;base64,iVBORw0KGgo...",
                    "x": 0.022659999999984137,
                    "y": -4.910020000000002,
                    "locked": false,
                    "width": 1645.0,
                    "height": 715.0,
                    "scaleX": 0.02,
                    "scaleY": 0.02,
                    "rotation": 0.0
                }
            ],
            "dimensions": [
                {
                    "id": "69ed08b376ca67b578ae926c",
                    "name": "Untitled Dimension",
                    "points": [
                        0.0,
                        10.0,
                        5.0,
                        10.0
                    ],
                    "locked": false
                }
            ]
        }
    ]
}