{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949156,-0.314806,0.000000,0.000000,0.116112,-0.350084,0.929494,0.000000,-0.292341,0.881424,0.370982,0.000000,-1865451.462069,5624437.021387,2351418.045370,1],    "boundingVolume": {    "region": [1.890994,0.380009,1.891102,0.380124,0.000000,55.141414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/22_2520.b3dm"}}}