{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898080,-0.439832,0.000000,0.000000,0.284450,-0.580810,0.762724,0.000000,-0.334525,0.683058,0.649249,0.000000,-2136665.889750,4362795.509193,4119096.631481,1],    "boundingVolume": {    "region": [2.026142,0.706486,2.026274,0.706709,0.000000,7.543883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822578.b3dm"}}}