{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950179,-0.311704,0.000000,0.000000,0.174053,-0.530574,0.829576,0.000000,-0.258039,0.786590,0.560975,0.000000,-1647542.580365,5022268.583968,3557772.683305,1],    "boundingVolume": {    "region": [1.887732,0.595505,1.887832,0.595622,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1354254.b3dm"}}}