{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895750,-0.444559,0.000000,0.000000,0.284157,-0.572552,0.769051,0.000000,-0.340947,0.686981,0.641725,0.000000,-2177613.042292,4387713.978950,4071227.411093,1],    "boundingVolume": {    "region": [2.031409,0.696700,2.031546,0.696791,0.000000,40.183657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3.b3dm"}}}