{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898017,-0.439961,0.000000,0.000000,0.284500,-0.580700,0.762789,0.000000,-0.334653,0.683069,0.649172,0.000000,-2137479.142017,4362865.527561,4118603.829475,1],    "boundingVolume": {    "region": [2.026286,0.706384,2.026418,0.706607,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822069.b3dm"}}}