{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950582,-0.310473,0.000000,0.000000,0.173459,-0.531085,0.829374,0.000000,-0.256956,0.786729,0.561276,0.000000,-1640632.216800,5023166.956851,3559684.354449,1],    "boundingVolume": {    "region": [1.886429,0.595869,1.886544,0.595984,0.000000,8.772726]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1425974.b3dm"}}}