{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894832,-0.446403,0.000000,0.000000,0.284454,-0.570199,0.770687,0.000000,-0.343097,0.687750,0.639754,0.000000,-2191321.299461,4392583.591310,4058686.076870,1],    "boundingVolume": {    "region": [2.033471,0.694116,2.033605,0.694240,0.000000,40.444574]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_982539.b3dm"}}}