{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950467,-0.310827,0.000000,0.000000,0.173675,-0.531075,0.829335,0.000000,-0.257237,0.786597,0.561333,0.000000,-1642425.290914,5022320.403276,3560049.502473,1],    "boundingVolume": {    "region": [1.886801,0.595939,1.886917,0.596053,0.000000,8.513432]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1342699.b3dm"}}}