{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949811,-0.312825,0.000000,0.000000,0.174843,-0.530864,0.829224,0.000000,-0.258856,0.785948,0.561498,0.000000,-1652762.001551,5018182.154345,3561094.077567,1],    "boundingVolume": {    "region": [1.888885,0.596110,1.889038,0.596279,0.000000,39.684693]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1436732.b3dm"}}}