{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949331,-0.314279,0.000000,0.000000,0.175509,-0.530155,0.829538,0.000000,-0.260158,0.785850,0.561033,0.000000,-1661076.433464,5017547.227819,3558138.851691,1],    "boundingVolume": {    "region": [1.890425,0.595579,1.890562,0.595686,0.000000,8.789943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1366282.b3dm"}}}