{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857898,-0.513819,0.000000,0.000000,0.263127,-0.439330,0.858926,0.000000,-0.440552,0.735568,0.514639,0.000000,-2812396.449739,4695716.978318,3263361.365915,1],    "boundingVolume": {    "region": [2.110345,0.540525,2.110509,0.540650,0.000000,9.999033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_406698.b3dm"}}}