{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950188,-0.311677,0.000000,0.000000,0.172773,-0.526721,0.832294,0.000000,-0.258870,0.789198,0.556914,0.000000,-1652823.996224,5038846.272017,3531962.496559,1],    "boundingVolume": {    "region": [1.887694,0.590603,1.887814,0.590728,0.000000,6.128314]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/17_1322652.b3dm"}}}