{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948996,-0.315288,0.000000,0.000000,0.116809,-0.351588,0.928839,0.000000,-0.292580,0.880648,0.372635,0.000000,-1866983.085391,5619502.948605,2361905.043496,1],    "boundingVolume": {    "region": [1.891506,0.381817,1.891606,0.381877,0.000000,9.586408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/19.b3dm"}}}