{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949601,-0.313463,0.000000,0.000000,0.175256,-0.530920,0.829102,0.000000,-0.259345,0.785656,0.561680,0.000000,-1655885.495363,5016324.286162,3562252.610493,1],    "boundingVolume": {    "region": [1.889584,0.596374,1.889683,0.596456,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1411024.b3dm"}}}