{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942814,-0.333320,0.000000,0.000000,0.186904,-0.528669,0.827995,0.000000,-0.275402,0.778991,0.563317,0.000000,-1758421.765970,4973797.738307,3572659.834241,1],    "boundingVolume": {    "region": [1.910556,0.598364,1.910681,0.598427,0.000000,7.972437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/27_1249739.b3dm"}}}