{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950588,-0.310455,0.000000,0.000000,0.173374,-0.530855,0.829539,0.000000,-0.256993,0.786892,0.561031,0.000000,-1640867.438545,5024199.139604,3558129.381854,1],    "boundingVolume": {    "region": [1.886410,0.595574,1.886526,0.595688,0.000000,8.728324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1423956.b3dm"}}}