{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898598,-0.438772,0.000000,0.000000,0.284171,-0.581977,0.761938,0.000000,-0.333373,0.682743,0.650173,0.000000,-2129312.190401,4360800.249302,4124973.586776,1],    "boundingVolume": {    "region": [2.025008,0.707800,2.025048,0.707825,0.000000,11.460092]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13.b3dm"}}}