{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949400,-0.314070,0.000000,0.000000,0.175643,-0.530948,0.829002,0.000000,-0.259816,0.785395,0.561828,0.000000,-1658896.656905,5014657.572222,3563191.826268,1],    "boundingVolume": {    "region": [1.890223,0.596583,1.890324,0.596604,0.000000,8.304515]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/9_1411731.b3dm"}}}