{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858238,-0.513252,0.000000,0.000000,0.262958,-0.439707,0.858785,0.000000,-0.439993,0.735737,0.514877,0.000000,-2808826.790374,4696799.274815,3264867.760337,1],    "boundingVolume": {    "region": [2.109684,0.540801,2.109848,0.540926,0.000000,103.713566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_445763.b3dm"}}}