{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896112,-0.443828,0.000000,0.000000,0.288250,-0.581991,0.760394,0.000000,-0.336526,0.679463,0.651982,0.000000,-2149468.356854,4339885.534678,4136483.385148,1],    "boundingVolume": {    "region": [2.030573,0.710143,2.030752,0.710248,0.000000,21.689522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_1785757.b3dm"}}}