{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949034,-0.315175,0.000000,0.000000,0.176122,-0.530328,0.829297,0.000000,-0.260823,0.785374,0.561390,0.000000,-1665322.587460,5014514.936444,3560412.719217,1],    "boundingVolume": {    "region": [1.891368,0.596012,1.891506,0.596118,0.000000,9.966592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1068264.b3dm"}}}