{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949684,-0.313208,0.000000,0.000000,0.114234,-0.346372,0.931116,0.000000,-0.291371,0.883472,0.366852,0.000000,-1859244.307298,5637445.047904,2325213.462545,1],    "boundingVolume": {    "region": [1.889282,0.375498,1.889450,0.375747,0.000000,5.448004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_32276.b3dm"}}}