{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950130,-0.311853,0.000000,0.000000,0.174016,-0.530179,0.829837,0.000000,-0.258244,0.786798,0.560588,0.000000,-1648850.725975,5023593.029736,3555312.509758,1],    "boundingVolume": {    "region": [1.887857,0.595030,1.888021,0.595161,0.000000,8.769915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1453054.b3dm"}}}