{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897441,-0.441134,0.000000,0.000000,0.286458,-0.582769,0.760475,0.000000,-0.334519,0.680544,0.651887,0.000000,-2136647.560574,4346789.970500,4135879.986353,1],    "boundingVolume": {    "region": [2.027582,0.709957,2.027734,0.710184,0.000000,9.122517]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1780201.b3dm"}}}