{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942877,-0.333141,0.000000,0.000000,0.186561,-0.528017,0.828488,0.000000,-0.275420,0.779511,0.562589,0.000000,-1758528.717380,4977104.294800,3568030.509027,1],    "boundingVolume": {    "region": [1.910366,0.597474,1.910492,0.597554,0.000000,8.762603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1287268.b3dm"}}}