{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896708,-0.442623,0.000000,0.000000,0.282608,-0.572535,0.769634,0.000000,-0.339722,0.688242,0.641024,0.000000,-2169782.360133,4395751.636691,4066765.536629,1],    "boundingVolume": {    "region": [2.029227,0.695775,2.029409,0.695888,0.000000,45.704344]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_477837.b3dm"}}}