{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949737,-0.313050,0.000000,0.000000,0.175109,-0.531248,0.828922,0.000000,-0.258947,0.785598,0.561946,0.000000,-1653344.966109,5015954.118384,3563942.107073,1],    "boundingVolume": {    "region": [1.889113,0.596634,1.889284,0.596839,0.000000,8.685025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1407678.b3dm"}}}