{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858017,-0.513622,0.000000,0.000000,0.263172,-0.439635,0.858756,0.000000,-0.440294,0.735522,0.514925,0.000000,-2810754.075338,4695429.955313,3265176.615280,1],    "boundingVolume": {    "region": [2.110115,0.540858,2.110279,0.540983,0.000000,84.005566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_454960.b3dm"}}}