{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896085,-0.443882,0.000000,0.000000,0.287548,-0.580487,0.761807,0.000000,-0.337197,0.680716,0.650327,0.000000,-2153737.859074,4347856.197982,4125949.798758,1],    "boundingVolume": {    "region": [2.030663,0.707971,2.030781,0.708057,0.000000,7.819902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/20_1799921.b3dm"}}}