{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949723,-0.313091,0.000000,0.000000,0.175156,-0.531314,0.828870,0.000000,-0.258965,0.785536,0.562023,0.000000,-1653461.587056,5015564.340437,3564433.218691,1],    "boundingVolume": {    "region": [1.889157,0.596727,1.889328,0.596932,0.000000,7.985109]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/6_1408453.b3dm"}}}