{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950061,-0.312064,0.000000,0.000000,0.174576,-0.531487,0.828882,0.000000,-0.258118,0.785827,0.562006,0.000000,-1648057.725174,5017419.530832,3564325.630265,1],    "boundingVolume": {    "region": [1.888092,0.596705,1.888230,0.596914,0.000000,8.765278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1400414.b3dm"}}}