{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949629,-0.313376,0.000000,0.000000,0.175253,-0.531073,0.829004,0.000000,-0.259242,0.785586,0.561825,0.000000,-1655231.949505,5015880.185490,3563175.357017,1],    "boundingVolume": {    "region": [1.889466,0.596506,1.889619,0.596674,0.000000,12.226917]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/7_1411685.b3dm"}}}