{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950162,-0.311756,0.000000,0.000000,0.174088,-0.530581,0.829564,0.000000,-0.258078,0.786564,0.560993,0.000000,-1647791.298403,5022104.968942,3557887.681292,1],    "boundingVolume": {    "region": [1.887787,0.595527,1.887886,0.595643,0.000000,8.799944]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1354211.b3dm"}}}