{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896427,-0.443191,0.000000,0.000000,0.283616,-0.573659,0.768425,0.000000,-0.339620,0.686937,0.642476,0.000000,-2169142.455800,4387447.156258,4076001.895837,1],    "boundingVolume": {    "region": [2.029868,0.697650,2.030036,0.697799,0.000000,58.649458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_522844.b3dm"}}}