{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950627,-0.310337,0.000000,0.000000,0.116845,-0.357921,0.926412,0.000000,-0.287224,0.879829,0.378685,0.000000,-1832836.572528,5614367.200413,2400290.343645,1],    "boundingVolume": {    "region": [1.886284,0.388311,1.886403,0.388440,0.000000,18.068470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/21/14_58123.b3dm"}}}