{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949822,-0.312791,0.000000,0.000000,0.174943,-0.531232,0.828968,0.000000,-0.258747,0.785711,0.561879,0.000000,-1652069.719799,5016678.602555,3563516.594120,1],    "boundingVolume": {    "region": [1.888841,0.596553,1.889012,0.596758,0.000000,8.694109]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1406398.b3dm"}}}