{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858136,-0.513423,0.000000,0.000000,0.262737,-0.439139,0.859143,0.000000,-0.440325,0.735959,0.514275,0.000000,-2810940.811726,4698206.688475,3261046.852295,1],    "boundingVolume": {    "region": [2.109883,0.540100,2.110048,0.540225,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131940.b3dm"}}}