{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898352,-0.439277,0.000000,0.000000,0.283745,-0.580279,0.763390,0.000000,-0.334398,0.683866,0.648464,0.000000,-2135841.787052,4367945.315319,4114096.965481,1],    "boundingVolume": {    "region": [2.025524,0.705453,2.025656,0.705676,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832305.b3dm"}}}