{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898086,-0.439820,0.000000,0.000000,0.284448,-0.580826,0.762713,0.000000,-0.334512,0.683053,0.649262,0.000000,-2136577.211599,4362763.434080,4119176.066363,1],    "boundingVolume": {    "region": [2.026128,0.706502,2.026261,0.706725,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822823.b3dm"}}}