{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949438,-0.313955,0.000000,0.000000,0.175171,-0.529738,0.829875,0.000000,-0.259996,0.786261,0.560531,0.000000,-1660039.044956,5020164.677264,3554951.053142,1],    "boundingVolume": {    "region": [1.890071,0.594894,1.890233,0.595160,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1457248.b3dm"}}}