{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951026,-0.309110,0.000000,0.000000,0.172749,-0.531490,0.829262,0.000000,-0.255794,0.786990,0.561441,0.000000,-1633211.435998,5024833.795128,3560737.040391,1],    "boundingVolume": {    "region": [1.884981,0.596017,1.885126,0.596236,0.000000,8.676110]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1339227.b3dm"}}}