{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949651,-0.313311,0.000000,0.000000,0.175242,-0.531160,0.828951,0.000000,-0.259172,0.785554,0.561903,0.000000,-1654783.594102,5015672.013956,3563673.253425,1],    "boundingVolume": {    "region": [1.889423,0.596674,1.889525,0.596696,0.000000,8.505450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/13_1415333.b3dm"}}}