{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950446,-0.310888,0.000000,0.000000,0.173951,-0.531801,0.828812,0.000000,-0.257124,0.786079,0.562110,0.000000,-1641709.819101,5019029.415444,3564984.035615,1],    "boundingVolume": {    "region": [1.886875,0.596885,1.886973,0.596984,0.000000,8.405630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1326814.b3dm"}}}