{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949400,-0.314071,0.000000,0.000000,0.175642,-0.530946,0.829003,0.000000,-0.259816,0.785396,0.561826,0.000000,-1658898.598320,5014662.639717,3563183.844455,1],    "boundingVolume": {    "region": [1.890223,0.596581,1.890324,0.596603,0.000000,7.972755]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/9_1337554.b3dm"}}}