{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949604,-0.313451,0.000000,0.000000,0.174813,-0.529598,0.830040,0.000000,-0.259631,0.786557,0.560286,0.000000,-1657705.887642,5022047.504694,3553390.608168,1],    "boundingVolume": {    "region": [1.889540,0.594598,1.889702,0.594863,0.000000,8.776522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1380192.b3dm"}}}