{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949817,-0.312807,0.000000,0.000000,0.174642,-0.530288,0.829635,0.000000,-0.258971,0.786346,0.560887,0.000000,-1653493.554044,5020710.507375,3557214.721189,1],    "boundingVolume": {    "region": [1.888862,0.595391,1.889026,0.595523,0.000000,8.666627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355345.b3dm"}}}