{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950958,-0.309319,0.000000,0.000000,0.172764,-0.531140,0.829484,0.000000,-0.256036,0.787146,0.561113,0.000000,-1634755.197309,5025821.586209,3558648.001272,1],    "boundingVolume": {    "region": [1.885201,0.595620,1.885346,0.595839,0.000000,8.743193]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1340381.b3dm"}}}