{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896419,-0.443207,0.000000,0.000000,0.283585,-0.573572,0.768502,0.000000,-0.339667,0.687000,0.642384,0.000000,-2169438.921696,4387846.687642,4075417.928175,1],    "boundingVolume": {    "region": [2.029886,0.697530,2.030054,0.697680,0.000000,43.785105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522863.b3dm"}}}