{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949444,-0.313935,0.000000,0.000000,0.175215,-0.529909,0.829757,0.000000,-0.259943,0.786154,0.560707,0.000000,-1659698.737528,5019481.767446,3556066.567727,1],    "boundingVolume": {    "region": [1.890050,0.595106,1.890212,0.595372,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368959.b3dm"}}}