{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949588,-0.313501,0.000000,0.000000,0.175268,-0.530885,0.829121,0.000000,-0.259382,0.785665,0.561651,0.000000,-1656125.124124,5016376.580624,3562068.805978,1],    "boundingVolume": {    "region": [1.889624,0.596339,1.889723,0.596421,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1409857.b3dm"}}}