{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949789,-0.312892,0.000000,0.000000,0.175017,-0.531268,0.828929,0.000000,-0.258818,0.785647,0.561935,0.000000,-1652524.346538,5016271.060024,3563877.059951,1],    "boundingVolume": {    "region": [1.888947,0.596621,1.889118,0.596826,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1407472.b3dm"}}}