{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949756,-0.312991,0.000000,0.000000,0.174981,-0.530972,0.829126,0.000000,-0.258963,0.785809,0.561643,0.000000,-1653445.300308,5017295.047069,3562020.490287,1],    "boundingVolume": {    "region": [1.889061,0.596287,1.889214,0.596455,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1403335.b3dm"}}}