{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897966,-0.440064,0.000000,0.000000,0.285208,-0.581978,0.761550,0.000000,-0.334183,0.681912,0.650629,0.000000,-2134490.556457,4355503.534496,4127872.827454,1],    "boundingVolume": {    "region": [2.026391,0.708298,2.026542,0.708526,0.000000,7.912442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1790513.b3dm"}}}