{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950402,-0.311025,0.000000,0.000000,0.173955,-0.531556,0.828968,0.000000,-0.257286,0.786192,0.561878,0.000000,-1642743.944593,5019744.743882,3563510.127161,1],    "boundingVolume": {    "region": [1.887019,0.596605,1.887117,0.596703,0.000000,8.800322]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1328365.b3dm"}}}