{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949427,-0.313989,0.000000,0.000000,0.175204,-0.529775,0.829844,0.000000,-0.260015,0.786223,0.560577,0.000000,-1660158.852128,5019918.513746,3555240.755089,1],    "boundingVolume": {    "region": [1.890107,0.594949,1.890269,0.595215,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1370134.b3dm"}}}