{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948402,-0.317071,0.000000,0.000000,0.116340,-0.347989,0.930252,0.000000,-0.294687,0.881451,0.369059,0.000000,-1880414.413162,5624576.896745,2339215.660083,1],    "boundingVolume": {    "region": [1.893383,0.377957,1.893488,0.378035,0.000000,33.106846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_17988.b3dm"}}}