{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858114,-0.513459,0.000000,0.000000,0.262674,-0.438993,0.859237,0.000000,-0.440404,0.736022,0.514117,0.000000,-2811444.750340,4698606.864016,3260042.484623,1],    "boundingVolume": {    "region": [2.109925,0.539915,2.110089,0.540040,0.000000,96.103566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_336958.b3dm"}}}