{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950611,-0.310386,0.000000,0.000000,0.173408,-0.531092,0.829380,0.000000,-0.256886,0.786758,0.561267,0.000000,-1640186.275319,5023351.600910,3559629.664787,1],    "boundingVolume": {    "region": [1.886338,0.595859,1.886453,0.595973,0.000000,8.765461]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1425891.b3dm"}}}