{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949597,-0.313472,0.000000,0.000000,0.175329,-0.531123,0.828956,0.000000,-0.259307,0.785514,0.561896,0.000000,-1655644.877276,5015421.077891,3563626.697641,1],    "boundingVolume": {    "region": [1.889593,0.596665,1.889695,0.596687,0.000000,110.591080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/13_1415151.b3dm"}}}