{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950117,-0.311892,0.000000,0.000000,0.174156,-0.530531,0.829583,0.000000,-0.258197,0.786544,0.560966,0.000000,-1648551.451594,5021978.898982,3557714.657185,1],    "boundingVolume": {    "region": [1.887931,0.595494,1.888030,0.595611,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1455794.b3dm"}}}