{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949098,-0.314980,0.000000,0.000000,0.116153,-0.349992,0.929524,0.000000,-0.292513,0.881399,0.370907,0.000000,-1866545.502741,5624275.807129,2350938.645186,1],    "boundingVolume": {    "region": [1.891178,0.379927,1.891286,0.380043,0.000000,44.352455]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/22_1486.b3dm"}}}