{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852865,-0.522131,0.000000,0.000000,0.269447,-0.440123,0.856557,0.000000,-0.446432,0.729216,0.518597,0.000000,-2849968.408456,4655231.242284,3288502.870938,1],    "boundingVolume": {    "region": [2.120098,0.545167,2.120190,0.545252,0.000000,99.406166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_8032.b3dm"}}}