{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944533,-0.328416,0.000000,0.000000,0.182859,-0.525906,0.830654,0.000000,-0.272230,0.782941,0.559370,0.000000,-1738141.998658,4998940.186156,3547572.775131,1],    "boundingVolume": {    "region": [1.905341,0.593491,1.905504,0.593760,0.000000,8.505448]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_663131.b3dm"}}}