{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899372,-0.437184,0.000000,0.000000,0.282818,-0.581811,0.762568,0.000000,-0.332443,0.683900,0.649433,0.000000,-2123367.718515,4368176.171988,4120262.679942,1],    "boundingVolume": {    "region": [2.023175,0.706784,2.023349,0.706893,0.000000,5.753895]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/12_1813369.b3dm"}}}