{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950127,-0.311862,0.000000,0.000000,0.174141,-0.530543,0.829577,0.000000,-0.258170,0.786547,0.560974,0.000000,-1648379.943972,5022000.191496,3557763.738023,1],    "boundingVolume": {    "region": [1.887899,0.595503,1.887998,0.595620,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1455900.b3dm"}}}