{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896708,-0.442622,0.000000,0.000000,0.282613,-0.572544,0.769625,0.000000,-0.339718,0.688235,0.641034,0.000000,-2169755.311954,4395704.297067,4066830.697099,1],    "boundingVolume": {    "region": [2.029226,0.695789,2.029409,0.695901,0.000000,45.704344]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_477927.b3dm"}}}