{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949636,-0.313354,0.000000,0.000000,0.175265,-0.531148,0.828953,0.000000,-0.259208,0.785544,0.561900,0.000000,-1655017.227136,5015611.835168,3563649.615813,1],    "boundingVolume": {    "region": [1.889469,0.596670,1.889570,0.596691,0.000000,8.505450]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/13_1415238.b3dm"}}}