{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949843,-0.312728,0.000000,0.000000,0.174779,-0.530853,0.829245,0.000000,-0.258782,0.785994,0.561467,0.000000,-1652290.736738,5018474.538318,3560902.026870,1],    "boundingVolume": {    "region": [1.888774,0.596055,1.888945,0.596261,0.000000,22.411437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1435170.b3dm"}}}