{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950577,-0.310490,0.000000,0.000000,0.173475,-0.531099,0.829361,0.000000,-0.256967,0.786712,0.561295,0.000000,-1640699.609404,5023058.919800,3559804.930745,1],    "boundingVolume": {    "region": [1.886447,0.595892,1.886563,0.596007,0.000000,8.680457]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1342879.b3dm"}}}