{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314821,0.000000,0.000000,0.116105,-0.350043,0.929511,0.000000,-0.292361,0.881436,0.370940,0.000000,-1865575.901883,5624508.351592,2351150.489820,1],    "boundingVolume": {    "region": [1.891010,0.379963,1.891119,0.380079,0.000000,53.033910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/22_1966.b3dm"}}}