{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948768,-0.315974,0.000000,0.000000,0.176398,-0.529667,0.829660,0.000000,-0.261601,0.785501,0.560850,0.000000,-1670284.603549,5015318.562137,3556977.919795,1],    "boundingVolume": {    "region": [1.892274,0.595338,1.892286,0.595486,0.000000,7.582774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14.b3dm"}}}