{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896429,-0.443186,0.000000,0.000000,0.283552,-0.573538,0.768539,0.000000,-0.339667,0.687042,0.642339,0.000000,-2169441.107154,4388110.651193,4075134.457317,1],    "boundingVolume": {    "region": [2.029862,0.697472,2.030031,0.697621,0.000000,40.201601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522543.b3dm"}}}