{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895262,-0.445541,0.000000,0.000000,0.289327,-0.581369,0.760461,0.000000,-0.337854,0.678878,0.651904,0.000000,-2157952.354445,4336150.348427,4135986.576001,1],    "boundingVolume": {    "region": [2.032485,0.710040,2.032664,0.710145,0.000000,16.574664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/13_1866537.b3dm"}}}