{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950201,-0.311639,0.000000,0.000000,0.173898,-0.530221,0.829834,0.000000,-0.258066,0.786854,0.560591,0.000000,-1647714.298039,5023950.899812,3555333.546546,1],    "boundingVolume": {    "region": [1.887664,0.595041,1.887764,0.595158,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453112.b3dm"}}}