{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897928,-0.440142,0.000000,0.000000,0.282555,-0.576436,0.766736,0.000000,-0.336536,0.686564,0.644495,0.000000,-2149466.408766,4385097.451781,4088847.106495,1],    "boundingVolume": {    "region": [2.026490,0.700328,2.026617,0.700397,0.000000,14.472785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_852359.b3dm"}}}