{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949830,-0.312766,0.000000,0.000000,0.174969,-0.531357,0.828882,0.000000,-0.258699,0.785637,0.562005,0.000000,-1651767.009124,5016203.854330,3564319.729669,1],    "boundingVolume": {    "region": [1.888815,0.596705,1.888986,0.596911,0.000000,6.885754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1408435.b3dm"}}}