{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950205,-0.311624,0.000000,0.000000,0.173027,-0.527596,0.831687,0.000000,-0.258635,0.788632,0.557824,0.000000,-1651331.403578,5035247.402870,3537749.349224,1],    "boundingVolume": {    "region": [1.887638,0.591700,1.887758,0.591824,0.000000,7.339731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/26_1322161.b3dm"}}}