{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316447,0.000000,0.000000,0.117180,-0.351270,0.928912,0.000000,-0.293679,0.880360,0.372451,0.000000,-1873995.293908,5617663.871165,2360734.249826,1],    "boundingVolume": {    "region": [1.892694,0.381543,1.892861,0.381754,0.000000,33.163868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_69418.b3dm"}}}