{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950601,-0.310415,0.000000,0.000000,0.173407,-0.531033,0.829418,0.000000,-0.256922,0.786787,0.561211,0.000000,-1640416.634557,5023531.255254,3559272.370765,1],    "boundingVolume": {    "region": [1.886369,0.595791,1.886484,0.595905,0.000000,8.820635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425425.b3dm"}}}