{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897725,-0.440556,0.000000,0.000000,0.282882,-0.576431,0.766620,0.000000,-0.336801,0.686303,0.644634,0.000000,-2151157.245498,4383435.266541,4089734.104147,1],    "boundingVolume": {    "region": [2.026951,0.700510,2.027077,0.700579,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_857191.b3dm"}}}