{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952201,-0.305473,0.000000,0.000000,0.112338,-0.350171,0.929925,0.000000,-0.283808,0.884666,0.369890,0.000000,-1810995.044449,5645108.848728,2344489.305815,1],    "boundingVolume": {    "region": [1.881150,0.378830,1.881314,0.378951,0.000000,14.594890]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_43984.b3dm"}}}