{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948844,-0.315744,0.000000,0.000000,0.115998,-0.348586,0.930071,0.000000,-0.293397,0.881688,0.369519,0.000000,-1872182.884142,5626099.992024,2342133.982542,1],    "boundingVolume": {    "region": [1.891985,0.378456,1.892090,0.378526,0.000000,59.767730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_11490.b3dm"}}}