{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898984,-0.437981,0.000000,0.000000,0.282920,-0.580711,0.763368,0.000000,-0.333401,0.684328,0.648490,0.000000,-2129479.989897,4370894.604205,4114261.352152,1],    "boundingVolume": {    "region": [2.024065,0.705539,2.024231,0.705658,0.000000,45.349062]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1828100.b3dm"}}}