{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950186,-0.311682,0.000000,0.000000,0.174385,-0.531625,0.828834,0.000000,-0.257787,0.785885,0.562077,0.000000,-1645945.453822,5017789.075754,3564778.368178,1],    "boundingVolume": {    "region": [1.887683,0.596803,1.887835,0.596988,0.000000,8.772677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1400676.b3dm"}}}