{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896158,-0.443736,0.000000,0.000000,0.288214,-0.582070,0.760346,0.000000,-0.336435,0.679455,0.652038,0.000000,-2148885.893685,4339835.098819,4136836.533747,1],    "boundingVolume": {    "region": [2.030470,0.710217,2.030649,0.710321,0.000000,12.059700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784982.b3dm"}}}