{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950311,-0.311303,0.000000,0.000000,0.173982,-0.531113,0.829246,0.000000,-0.257603,0.786383,0.561465,0.000000,-1644765.421507,5020956.972281,3560886.567714,1],    "boundingVolume": {    "region": [1.887284,0.596062,1.887436,0.596248,0.000000,8.556427]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1342302.b3dm"}}}