{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897990,-0.440016,0.000000,0.000000,0.284271,-0.580143,0.763298,0.000000,-0.334920,0.683508,0.648572,0.000000,-2139177.626223,4365656.066990,4114788.946021,1],    "boundingVolume": {    "region": [2.026347,0.705596,2.026479,0.705819,0.000000,11.357747]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1836144.b3dm"}}}