{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950255,-0.311474,0.000000,0.000000,0.173756,-0.530100,0.829941,0.000000,-0.257963,0.787001,0.560432,0.000000,-1647056.836628,5024887.211055,3554321.659200,1],    "boundingVolume": {    "region": [1.887491,0.594849,1.887590,0.594966,0.000000,8.821118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452279.b3dm"}}}