{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897913,-0.440173,0.000000,0.000000,0.285292,-0.581970,0.761524,0.000000,-0.334254,0.681848,0.650659,0.000000,-2134945.713637,4355096.207589,4128065.907128,1],    "boundingVolume": {    "region": [2.026512,0.708338,2.026663,0.708566,0.000000,6.050169]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/4_1790590.b3dm"}}}