{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950370,-0.311122,0.000000,0.000000,0.173532,-0.530080,0.830001,0.000000,-0.257690,0.787154,0.560344,0.000000,-1645310.326959,5025859.376202,3553759.775167,1],    "boundingVolume": {    "region": [1.887120,0.594742,1.887219,0.594859,0.000000,8.779407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1459844.b3dm"}}}