{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950234,-0.311538,0.000000,0.000000,0.174276,-0.531565,0.828895,0.000000,-0.257688,0.785982,0.561986,0.000000,-1645309.230077,5018410.808850,3564200.710533,1],    "boundingVolume": {    "region": [1.887532,0.596693,1.887684,0.596878,0.000000,8.815660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1400333.b3dm"}}}