{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950289,-0.311369,0.000000,0.000000,0.113939,-0.347737,0.930643,0.000000,-0.289511,0.883580,0.368061,0.000000,-1847380.434124,5638154.032461,2332886.083402,1],    "boundingVolume": {    "region": [1.887424,0.376922,1.887435,0.376924,0.000000,7.452079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/12.b3dm"}}}