{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950895,-0.309515,0.000000,0.000000,0.173003,-0.531500,0.829203,0.000000,-0.256110,0.786824,0.561530,0.000000,-1635233.367198,5023776.366335,3561297.305462,1],    "boundingVolume": {    "region": [1.885407,0.596123,1.885552,0.596343,0.000000,8.797308]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1423440.b3dm"}}}