{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942363,-0.334594,0.000000,0.000000,0.187417,-0.527850,0.828402,0.000000,-0.276592,0.779004,0.562717,0.000000,-1766012.200943,4973867.550777,3568842.329143,1],    "boundingVolume": {    "region": [1.911908,0.597637,1.912032,0.597700,0.000000,8.525404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1288425.b3dm"}}}