{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951027,-0.309107,0.000000,0.000000,0.115867,-0.356488,0.927087,0.000000,-0.286298,0.880849,0.377014,0.000000,-1826914.829443,5620848.320365,2389684.381618,1],    "boundingVolume": {    "region": [1.884969,0.386518,1.885132,0.386621,0.000000,19.054235]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/12_60788.b3dm"}}}