{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949429,-0.313981,0.000000,0.000000,0.175118,-0.529531,0.830018,0.000000,-0.260063,0.786391,0.560318,0.000000,-1660464.125729,5020989.030103,3553597.179764,1],    "boundingVolume": {    "region": [1.890098,0.594637,1.890260,0.594903,0.000000,8.367234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1379825.b3dm"}}}