{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948573,-0.316560,0.000000,0.000000,0.117393,-0.351770,0.928696,0.000000,-0.293715,0.880118,0.372994,0.000000,-1874225.849379,5616127.381883,2364181.224304,1],    "boundingVolume": {    "region": [1.892813,0.382128,1.892980,0.382339,0.000000,10.177855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_65835.b3dm"}}}