{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896371,-0.443306,0.000000,0.000000,0.283751,-0.573750,0.768308,0.000000,-0.339655,0.686788,0.642617,0.000000,-2169368.451868,4386496.425494,4076898.741454,1],    "boundingVolume": {    "region": [2.030013,0.697849,2.030146,0.697968,0.000000,36.373129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_531331.b3dm"}}}