{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949092,-0.315000,0.000000,0.000000,0.116186,-0.350068,0.929491,0.000000,-0.292520,0.881362,0.370990,0.000000,-1866594.255055,5624036.049683,2351469.869098,1],    "boundingVolume": {    "region": [1.891198,0.380018,1.891307,0.380133,0.000000,71.898350]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_2648.b3dm"}}}