{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943277,-0.332008,0.000000,0.000000,0.186374,-0.529511,0.827576,0.000000,-0.274178,0.778975,0.563936,0.000000,-1750611.852867,4973707.857848,3576591.698629,1],    "boundingVolume": {    "region": [1.909156,0.599096,1.909300,0.599193,0.000000,8.739665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_544397.b3dm"}}}