{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896123,-0.443806,0.000000,0.000000,0.288234,-0.581995,0.760397,0.000000,-0.336510,0.679474,0.651979,0.000000,-2149369.628676,4339955.578810,4136461.346236,1],    "boundingVolume": {    "region": [2.030548,0.710139,2.030728,0.710244,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785618.b3dm"}}}