{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898103,-0.439784,0.000000,0.000000,0.282310,-0.576519,0.766764,0.000000,-0.336275,0.686723,0.644462,0.000000,-2147797.548786,4386112.152856,4088637.133371,1],    "boundingVolume": {    "region": [2.026092,0.700285,2.026218,0.700354,0.000000,8.646096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_851934.b3dm"}}}