{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896375,-0.443297,0.000000,0.000000,0.283622,-0.573502,0.768540,0.000000,-0.339752,0.687001,0.642338,0.000000,-2169985.936442,4387852.406563,4075122.525641,1],    "boundingVolume": {    "region": [2.029985,0.697470,2.030154,0.697619,0.000000,90.957159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_530949.b3dm"}}}