{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896430,-0.443185,0.000000,0.000000,0.283626,-0.573690,0.768399,0.000000,-0.339603,0.686916,0.642508,0.000000,-2169036.618139,4387310.507037,4076203.940032,1],    "boundingVolume": {    "region": [2.029861,0.697692,2.030029,0.697841,0.000000,58.366427]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_522791.b3dm"}}}