{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858548,-0.512733,0.000000,0.000000,0.262386,-0.439352,0.859141,0.000000,-0.439732,0.736311,0.514278,0.000000,-2807158.216852,4700455.496228,3261064.398293,1],    "boundingVolume": {    "region": [2.109080,0.540103,2.109244,0.540228,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_230747.b3dm"}}}