{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950155,-0.311778,0.000000,0.000000,0.174086,-0.530533,0.829596,0.000000,-0.258106,0.786588,0.560946,0.000000,-1647972.394257,5022257.310673,3557590.753181,1],    "boundingVolume": {    "region": [1.887810,0.595470,1.887910,0.595587,0.000000,8.779894]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1455502.b3dm"}}}