{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943940,-0.330118,0.000000,0.000000,0.184437,-0.527380,0.829369,0.000000,-0.273214,0.781227,0.561282,0.000000,-1744435.054839,4988038.511132,3559726.001136,1],    "boundingVolume": {    "region": [1.907177,0.595877,1.907273,0.595992,0.000000,8.810059]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1298158.b3dm"}}}