{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951094,-0.308902,0.000000,0.000000,0.114989,-0.354044,0.928133,0.000000,-0.286433,0.881915,0.374408,0.000000,-1827769.272653,5627618.136157,2373151.777679,1],    "boundingVolume": {    "region": [1.884829,0.383746,1.884840,0.383770,0.000000,5.193098]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/34/29.b3dm"}}}