{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858154,-0.513392,0.000000,0.000000,0.262726,-0.439157,0.859137,0.000000,-0.440295,0.735970,0.514284,0.000000,-2810751.254117,4698278.655681,3261106.156171,1],    "boundingVolume": {    "region": [2.109847,0.540110,2.110011,0.540236,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131036.b3dm"}}}