{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949184,-0.314722,0.000000,0.000000,0.175531,-0.529391,0.830021,0.000000,-0.260678,0.786190,0.560314,0.000000,-1664392.701528,5019706.989225,3553570.713299,1],    "boundingVolume": {    "region": [1.890913,0.594669,1.891008,0.594860,0.000000,11.979981]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/27_1379904.b3dm"}}}