{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897714,-0.440579,0.000000,0.000000,0.282918,-0.576467,0.766579,0.000000,-0.336801,0.686258,0.644683,0.000000,-2151157.119685,4383146.685262,4090041.383139,1],    "boundingVolume": {    "region": [2.026977,0.700574,2.027103,0.700642,0.000000,16.562030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_858273.b3dm"}}}