{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948890,-0.315608,0.000000,0.000000,0.115950,-0.348608,0.930069,0.000000,-0.293270,0.881728,0.369524,0.000000,-1871372.285330,5626356.647640,2342165.051087,1],    "boundingVolume": {    "region": [1.891842,0.378461,1.891947,0.378531,0.000000,32.650097]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/15_11500.b3dm"}}}