{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950173,-0.311723,0.000000,0.000000,0.174073,-0.530597,0.829557,0.000000,-0.258049,0.786566,0.561004,0.000000,-1647606.229213,5022117.641079,3557955.047046,1],    "boundingVolume": {    "region": [1.887753,0.595539,1.887852,0.595656,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1427974.b3dm"}}}