{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898339,-0.439302,0.000000,0.000000,0.283765,-0.580277,0.763385,0.000000,-0.334415,0.683852,0.648470,0.000000,-2135951.369505,4367853.633067,4114137.141323,1],    "boundingVolume": {    "region": [2.025552,0.705461,2.025685,0.705684,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832349.b3dm"}}}