{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950913,-0.309459,0.000000,0.000000,0.172845,-0.531122,0.829478,0.000000,-0.256150,0.787102,0.561121,0.000000,-1635481.724716,5025545.864255,3558703.192945,1],    "boundingVolume": {    "region": [1.885348,0.595630,1.885493,0.595850,0.000000,8.741045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1340348.b3dm"}}}