{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897449,-0.441117,0.000000,0.000000,0.286419,-0.582717,0.760529,0.000000,-0.334530,0.680599,0.651824,0.000000,-2136720.494633,4347139.484942,4135477.646162,1],    "boundingVolume": {    "region": [2.027564,0.709873,2.027715,0.710101,0.000000,7.450735]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1780131.b3dm"}}}