{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896882,-0.442271,0.000000,0.000000,0.282519,-0.572921,0.769380,0.000000,-0.339339,0.688146,0.641330,0.000000,-2167335.755246,4395146.396025,4068710.741696,1],    "boundingVolume": {    "region": [2.028834,0.696174,2.029016,0.696286,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_453425.b3dm"}}}