{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950179,-0.311704,0.000000,0.000000,0.174248,-0.531167,0.829156,0.000000,-0.257907,0.786187,0.561599,0.000000,-1646705.093488,5019711.978678,3561739.518757,1],    "boundingVolume": {    "region": [1.887713,0.596213,1.887851,0.596422,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1336700.b3dm"}}}