{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897996,-0.440004,0.000000,0.000000,0.281293,-0.574085,0.768961,0.000000,-0.337414,0.688623,0.641833,0.000000,-2155048.298233,4398201.713587,4071913.069475,1],    "boundingVolume": {    "region": [2.026353,0.696858,2.026446,0.696915,0.000000,22.228270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_391521.b3dm"}}}