{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949963,-0.312363,0.000000,0.000000,0.174574,-0.530916,0.829248,0.000000,-0.258481,0.786096,0.561463,0.000000,-1650371.597098,5019128.125840,3560871.038198,1],    "boundingVolume": {    "region": [1.888391,0.596050,1.888562,0.596255,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434938.b3dm"}}}