{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950910,-0.309468,0.000000,0.000000,0.172970,-0.531490,0.829217,0.000000,-0.256076,0.786850,0.561509,0.000000,-1635013.754318,5023939.447395,3561168.945117,1],    "boundingVolume": {    "region": [1.885357,0.596099,1.885503,0.596319,0.000000,8.775365]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1339092.b3dm"}}}