{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894638,-0.446791,0.000000,0.000000,0.284842,-0.570357,0.770427,0.000000,-0.343278,0.687367,0.640068,0.000000,-2192480.778222,4390147.043899,4060682.215485,1],    "boundingVolume": {    "region": [2.033905,0.694524,2.034038,0.694649,0.000000,59.466623]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1137966.b3dm"}}}