{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950291,-0.311364,0.000000,0.000000,0.174013,-0.531093,0.829252,0.000000,-0.257655,0.786372,0.561456,0.000000,-1645097.958485,5020887.447409,3560831.357250,1],    "boundingVolume": {    "region": [1.887348,0.596052,1.887500,0.596237,0.000000,8.556427]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1342394.b3dm"}}}