{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858333,-0.513093,0.000000,0.000000,0.262854,-0.439719,0.858810,0.000000,-0.439870,0.735840,0.514833,0.000000,-2808041.339521,4697460.807512,3264593.500731,1],    "boundingVolume": {    "region": [2.109499,0.540751,2.109663,0.540876,0.000000,26.459966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_279069.b3dm"}}}