{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949258,-0.314498,0.000000,0.000000,0.175751,-0.530476,0.829281,0.000000,-0.260258,0.785545,0.561414,0.000000,-1661715.311480,5015605.791578,3560560.597633,1],    "boundingVolume": {    "region": [1.890655,0.596040,1.890793,0.596146,0.000000,8.807972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1359398.b3dm"}}}