{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852856,-0.522146,0.000000,0.000000,0.269390,-0.440012,0.856632,0.000000,-0.446484,0.729273,0.518472,0.000000,-2850304.368061,4655590.863914,3287707.853988,1],    "boundingVolume": {    "region": [2.120073,0.544978,2.120251,0.545148,0.000000,81.251366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9141.b3dm"}}}