{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949679,-0.313225,0.000000,0.000000,0.175201,-0.531198,0.828935,0.000000,-0.259096,0.785562,0.561927,0.000000,-1654297.362295,5015724.899107,3563823.551463,1],    "boundingVolume": {    "region": [1.889333,0.596703,1.889434,0.596724,0.000000,8.522272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415717.b3dm"}}}