{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950851,-0.309647,0.000000,0.000000,0.173159,-0.531729,0.829024,0.000000,-0.256164,0.786617,0.561796,0.000000,-1635576.234002,5022457.036283,3562988.930886,1],    "boundingVolume": {    "region": [1.885536,0.596470,1.885701,0.596639,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1324495.b3dm"}}}