{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950067,-0.312044,0.000000,0.000000,0.174017,-0.529820,0.830066,0.000000,-0.258474,0.786965,0.560247,0.000000,-1650319.875955,5024652.768740,3553147.235952,1],    "boundingVolume": {    "region": [1.888059,0.594619,1.888223,0.594750,0.000000,9.641318]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1459364.b3dm"}}}