{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896416,-0.443214,0.000000,0.000000,0.283563,-0.573514,0.768553,0.000000,-0.339695,0.687044,0.642323,0.000000,-2169618.098170,4388122.934964,4075027.721166,1],    "boundingVolume": {    "region": [2.029893,0.697450,2.030062,0.697600,0.000000,43.304220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522745.b3dm"}}}