{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951952,-0.306246,0.000000,0.000000,0.114720,-0.356603,0.927186,0.000000,-0.283678,0.881800,0.376769,0.000000,-1810199.358286,5626917.914434,2388130.686316,1],    "boundingVolume": {    "region": [1.881987,0.386291,1.882101,0.386320,0.000000,7.262734]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/23_47976.b3dm"}}}