{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896124,-0.443803,0.000000,0.000000,0.288231,-0.581995,0.760397,0.000000,-0.336508,0.679475,0.651978,0.000000,-2149354.965241,4339967.088816,4136456.919134,1],    "boundingVolume": {    "region": [2.030544,0.710138,2.030724,0.710243,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785576.b3dm"}}}