{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316448,0.000000,0.000000,0.176676,-0.529618,0.829633,0.000000,-0.261984,0.785344,0.560891,0.000000,-1672734.092272,5014314.006689,3557241.336695,1],    "boundingVolume": {    "region": [1.892732,0.595351,1.892827,0.595574,0.000000,6.465990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1071817.b3dm"}}}