{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858197,-0.513321,0.000000,0.000000,0.262920,-0.439563,0.858870,0.000000,-0.440096,0.735775,0.514733,0.000000,-2809485.841079,4697041.825884,3263957.765363,1],    "boundingVolume": {    "region": [2.109764,0.540634,2.109929,0.540759,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_423374.b3dm"}}}