{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898108,-0.439774,0.000000,0.000000,0.284493,-0.580992,0.762569,0.000000,-0.334413,0.682940,0.649431,0.000000,-2135950.996114,4362045.311480,4120253.950533,1],    "boundingVolume": {    "region": [2.026093,0.706799,2.026194,0.706874,0.000000,8.849686]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1824016.b3dm"}}}