{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949440,-0.313949,0.000000,0.000000,0.175073,-0.529454,0.830077,0.000000,-0.260056,0.786456,0.560230,0.000000,-1660416.264797,5021403.546873,3553037.562324,1],    "boundingVolume": {    "region": [1.890065,0.594531,1.890227,0.594796,0.000000,8.811800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1380387.b3dm"}}}