{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950647,-0.310274,0.000000,0.000000,0.173651,-0.532047,0.828716,0.000000,-0.256587,0.786153,0.562251,0.000000,-1638278.551024,5019508.084727,3565882.412451,1],    "boundingVolume": {    "region": [1.886195,0.597021,1.886361,0.597190,0.000000,8.760601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1383953.b3dm"}}}