{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949785,-0.312904,0.000000,0.000000,0.175017,-0.531245,0.828944,0.000000,-0.258833,0.785658,0.561914,0.000000,-1652618.471596,5016339.774548,3563737.632490,1],    "boundingVolume": {    "region": [1.888960,0.596595,1.889131,0.596800,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407105.b3dm"}}}