{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898334,-0.439312,0.000000,0.000000,0.283778,-0.580289,0.763371,0.000000,-0.334416,0.683836,0.648487,0.000000,-2135959.076271,4367749.049307,4114243.454338,1],    "boundingVolume": {    "region": [2.025563,0.705483,2.025695,0.705706,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832479.b3dm"}}}