{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950442,-0.310903,0.000000,0.000000,0.173875,-0.531540,0.828995,0.000000,-0.257194,0.786250,0.561838,0.000000,-1642153.787190,5020117.476949,3563258.749840,1],    "boundingVolume": {    "region": [1.886891,0.596557,1.886989,0.596656,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1392548.b3dm"}}}