{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896881,-0.442271,0.000000,0.000000,0.282524,-0.572930,0.769371,0.000000,-0.339335,0.688138,0.641341,0.000000,-2167313.116162,4395093.163460,4068779.837943,1],    "boundingVolume": {    "region": [2.028834,0.696188,2.029017,0.696300,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_453471.b3dm"}}}