{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895874,-0.444309,0.000000,0.000000,0.283900,-0.572437,0.769231,0.000000,-0.340837,0.687239,0.641508,0.000000,-2176904.497870,4389357.350273,4069843.967481,1],    "boundingVolume": {    "region": [2.031145,0.696409,2.031254,0.696516,0.000000,29.489937]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/2/1_627934.b3dm"}}}