{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950519,-0.310665,0.000000,0.000000,0.173495,-0.530829,0.829530,0.000000,-0.257164,0.786827,0.561043,0.000000,-1641959.899068,5023786.587912,3558207.401263,1],    "boundingVolume": {    "region": [1.886631,0.595589,1.886747,0.595703,0.000000,8.710221]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1344086.b3dm"}}}