{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852859,-0.522142,0.000000,0.000000,0.269441,-0.440101,0.856571,0.000000,-0.446448,0.729222,0.518575,0.000000,-2850073.078990,4655268.544559,3288360.309025,1],    "boundingVolume": {    "region": [2.120110,0.545141,2.120203,0.545225,0.000000,125.853833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_9253.b3dm"}}}