{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949740,-0.313039,0.000000,0.000000,0.175084,-0.531194,0.828962,0.000000,-0.258950,0.785639,0.561886,0.000000,-1653369.524140,5016215.770193,3563564.972988,1],    "boundingVolume": {    "region": [1.889102,0.596562,1.889273,0.596767,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406543.b3dm"}}}