{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871432,-0.490516,0.000000,0.000000,0.211731,-0.376153,0.902042,0.000000,-0.441909,0.785080,0.434012,0.000000,-2820337.590332,5010505.512875,2751389.288808,1],    "boundingVolume": {    "region": [2.083422,0.448900,2.083534,0.448981,0.000000,60.082272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_211389.b3dm"}}}