{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898658,-0.438649,0.000000,0.000000,0.283650,-0.581112,0.762792,0.000000,-0.333656,0.683560,0.649169,0.000000,-2131112.665470,4365999.357340,4118582.257842,1],    "boundingVolume": {    "region": [2.024841,0.706454,2.024942,0.706528,0.000000,15.077478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1818604.b3dm"}}}