{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858144,-0.513410,0.000000,0.000000,0.262699,-0.439090,0.859179,0.000000,-0.440332,0.735997,0.514213,0.000000,-2810986.540743,4698452.790240,3260655.479376,1],    "boundingVolume": {    "region": [2.109867,0.540028,2.110032,0.540153,0.000000,89.825566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_352949.b3dm"}}}