{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896419,-0.443207,0.000000,0.000000,0.283555,-0.573510,0.768559,0.000000,-0.339692,0.687052,0.642315,0.000000,-2169601.328426,4388176.736517,4074979.041802,1],    "boundingVolume": {    "region": [2.029886,0.697440,2.030054,0.697590,0.000000,26.107040]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_522750.b3dm"}}}