{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949448,-0.313925,0.000000,0.000000,0.175012,-0.529312,0.830180,0.000000,-0.260069,0.786561,0.560076,0.000000,-1660498.257815,5022071.528605,3552061.585061,1],    "boundingVolume": {    "region": [1.890040,0.594345,1.890202,0.594611,0.000000,8.689467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/10_1381957.b3dm"}}}