{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950654,-0.310252,0.000000,0.000000,0.117116,-0.358859,0.926015,0.000000,-0.287021,0.879473,0.379665,0.000000,-1831545.966959,5612109.057268,2406506.311648,1],    "boundingVolume": {    "region": [1.886253,0.389433,1.886255,0.389435,0.000000,2.816343]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/23.b3dm"}}}