{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949223,-0.314605,0.000000,0.000000,0.175465,-0.529412,0.830021,0.000000,-0.260581,0.786223,0.560314,0.000000,-1663773.046499,5019913.995399,3553568.484256,1],    "boundingVolume": {    "region": [1.890790,0.594669,1.890884,0.594860,0.000000,11.832347]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/27_1379906.b3dm"}}}