{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949723,-0.313091,0.000000,0.000000,0.174737,-0.530044,0.829771,0.000000,-0.259248,0.786398,0.560686,0.000000,-1655262.063308,5021041.123259,3555933.976157,1],    "boundingVolume": {    "region": [1.889161,0.595081,1.889323,0.595347,0.000000,8.709314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1356753.b3dm"}}}