{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950190,-0.311672,0.000000,0.000000,0.174050,-0.530622,0.829546,0.000000,-0.258003,0.786569,0.561020,0.000000,-1647315.910116,5022138.719586,3558059.020212,1],    "boundingVolume": {    "region": [1.887699,0.595559,1.887799,0.595676,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1428181.b3dm"}}}