{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896912,-0.442209,0.000000,0.000000,0.282399,-0.572777,0.769530,0.000000,-0.339359,0.688305,0.641148,0.000000,-2167459.718344,4396159.698716,4067557.586966,1],    "boundingVolume": {    "region": [2.028765,0.695938,2.028948,0.696050,0.000000,23.513083]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_451129.b3dm"}}}