{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949165,-0.314779,0.000000,0.000000,0.116022,-0.349846,0.929595,0.000000,-0.292349,0.881530,0.370726,0.000000,-1865497.249865,5625104.828713,2349794.650821,1],    "boundingVolume": {    "region": [1.890966,0.379733,1.891074,0.379848,0.000000,61.572067]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_76349.b3dm"}}}