{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948053,-0.318113,0.000000,0.000000,0.116794,-0.348075,0.930163,0.000000,-0.295627,0.881041,0.369285,0.000000,-1886412.104656,5621965.425608,2340654.243752,1],    "boundingVolume": {    "region": [1.894482,0.378201,1.894587,0.378279,0.000000,55.479126]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/17_13568.b3dm"}}}