{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948969,-0.315371,0.000000,0.000000,0.176293,-0.530477,0.829165,0.000000,-0.260944,0.785194,0.561586,0.000000,-1666094.561574,5013371.709269,3561652.929032,1],    "boundingVolume": {    "region": [1.891575,0.596248,1.891712,0.596354,0.000000,8.627690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1066410.b3dm"}}}