{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897872,-0.440257,0.000000,0.000000,0.285170,-0.581583,0.761865,0.000000,-0.334469,0.682125,0.650259,0.000000,-2136315.046295,4356856.374835,4125516.533965,1],    "boundingVolume": {    "region": [2.026605,0.707811,2.026757,0.708039,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1794017.b3dm"}}}