{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950061,-0.312064,0.000000,0.000000,0.174480,-0.531196,0.829088,0.000000,-0.258183,0.786025,0.561700,0.000000,-1648468.778395,5018676.118863,3562379.037762,1],    "boundingVolume": {    "region": [1.888092,0.596335,1.888230,0.596543,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1397931.b3dm"}}}