{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950598,-0.310425,0.000000,0.000000,0.173585,-0.531558,0.829044,0.000000,-0.256814,0.786427,0.561765,0.000000,-1639728.209977,5021243.110369,3562792.845642,1],    "boundingVolume": {    "region": [1.886388,0.596468,1.886486,0.596567,0.000000,12.099157]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1330416.b3dm"}}}