{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858027,-0.513605,0.000000,0.000000,0.263163,-0.439640,0.858756,0.000000,-0.440280,0.735531,0.514925,0.000000,-2810663.133769,4695487.084341,3265172.771035,1],    "boundingVolume": {    "region": [2.110095,0.540857,2.110259,0.540982,0.000000,84.005566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_454945.b3dm"}}}