{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949765,-0.312965,0.000000,0.000000,0.175049,-0.531225,0.828950,0.000000,-0.258885,0.785647,0.561905,0.000000,-1652954.634334,5016266.750799,3563684.870426,1],    "boundingVolume": {    "region": [1.889024,0.596585,1.889196,0.596790,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1406926.b3dm"}}}