{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896594,-0.442854,0.000000,0.000000,0.282905,-0.572765,0.769353,0.000000,-0.339774,0.687902,0.641361,0.000000,-2170118.017368,4393585.081057,4068912.639938,1],    "boundingVolume": {    "region": [2.029484,0.696215,2.029667,0.696328,0.000000,28.110962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_494361.b3dm"}}}