{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949537,-0.313655,0.000000,0.000000,0.115741,-0.350386,0.929426,0.000000,-0.291251,0.881713,0.371153,0.000000,-1858498.450555,5626282.296868,2352501.744679,1],    "boundingVolume": {    "region": [1.889767,0.380160,1.889906,0.380341,0.000000,5.147219]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_74716.b3dm"}}}