{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948598,-0.316483,0.000000,0.000000,0.116067,-0.347890,0.930323,0.000000,-0.294164,0.881701,0.368877,0.000000,-1877076.041568,5626173.958416,2338063.722991,1],    "boundingVolume": {    "region": [1.892764,0.377761,1.892869,0.377840,0.000000,11.998641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/11_17656.b3dm"}}}