{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949303,-0.314363,0.000000,0.000000,0.175700,-0.530572,0.829230,0.000000,-0.260130,0.785533,0.561489,0.000000,-1660900.998066,5015533.753147,3561038.766682,1],    "boundingVolume": {    "region": [1.890513,0.596131,1.890651,0.596237,0.000000,8.792895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1445817.b3dm"}}}