{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949596,-0.313478,0.000000,0.000000,0.114665,-0.347347,0.930700,0.000000,-0.291490,0.882990,0.367916,0.000000,-1860005.348684,5634384.055604,2331968.717194,1],    "boundingVolume": {    "region": [1.889565,0.376642,1.889734,0.376892,0.000000,13.865160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_22104.b3dm"}}}