{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898358,-0.439265,0.000000,0.000000,0.283740,-0.580288,0.763385,0.000000,-0.334386,0.683866,0.648470,0.000000,-2135768.598221,4367944.273569,4114135.805044,1],    "boundingVolume": {    "region": [2.025510,0.705461,2.025643,0.705684,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832355.b3dm"}}}