{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949350,-0.314219,0.000000,0.000000,0.116413,-0.351718,0.928839,0.000000,-0.291589,0.880977,0.372634,0.000000,-1860656.780629,5621602.541530,2361900.930547,1],    "boundingVolume": {    "region": [1.890361,0.381796,1.890500,0.381896,0.000000,10.004001]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_64919.b3dm"}}}