{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312311,0.000000,0.000000,0.174710,-0.531429,0.828891,0.000000,-0.258326,0.785768,0.561993,0.000000,-1649382.633262,5017043.803742,3564242.222413,1],    "boundingVolume": {    "region": [1.888352,0.596689,1.888491,0.596898,0.000000,8.633719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1408395.b3dm"}}}