{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896424,-0.443198,0.000000,0.000000,0.283610,-0.573638,0.768443,0.000000,-0.339633,0.686951,0.642454,0.000000,-2169227.374018,4387533.909712,4075864.245867,1],    "boundingVolume": {    "region": [2.029875,0.697622,2.030044,0.697771,0.000000,58.649458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_522842.b3dm"}}}