{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949429,-0.313982,0.000000,0.000000,0.175597,-0.530977,0.828993,0.000000,-0.259740,0.785410,0.561841,0.000000,-1658408.485942,5014756.630791,3563279.067561,1],    "boundingVolume": {    "region": [1.890129,0.596599,1.890231,0.596621,0.000000,15.616538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/9_1412234.b3dm"}}}