{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898227,-0.439533,0.000000,0.000000,0.284216,-0.580823,0.762802,0.000000,-0.334332,0.683239,0.649158,0.000000,-2135431.789868,4363954.499036,4118512.772157,1],    "boundingVolume": {    "region": [2.025809,0.706365,2.025941,0.706588,0.000000,22.939278]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1821912.b3dm"}}}