{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950860,-0.309621,0.000000,0.000000,0.173307,-0.532234,0.828668,0.000000,-0.256031,0.786284,0.562322,0.000000,-1634733.627004,5020340.394954,3566334.526977,1],    "boundingVolume": {    "region": [1.885508,0.597107,1.885673,0.597276,0.000000,8.805875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1323364.b3dm"}}}