{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950186,-0.311683,0.000000,0.000000,0.174248,-0.531206,0.829131,0.000000,-0.257881,0.786169,0.561637,0.000000,-1646542.292641,5019593.715176,3561979.827163,1],    "boundingVolume": {    "region": [1.887691,0.596259,1.887829,0.596467,0.000000,8.259590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1336025.b3dm"}}}