{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949146,-0.314835,0.000000,0.000000,0.116109,-0.350038,0.929512,0.000000,-0.292374,0.881432,0.370937,0.000000,-1865662.748627,5624488.186236,2351129.956130,1],    "boundingVolume": {    "region": [1.891025,0.379960,1.891134,0.380075,0.000000,53.033910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/22_1872.b3dm"}}}