{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950124,-0.311874,0.000000,0.000000,0.174030,-0.530182,0.829832,0.000000,-0.258259,0.786788,0.560595,0.000000,-1648949.495743,5023527.293894,3555359.269352,1],    "boundingVolume": {    "region": [1.887879,0.595039,1.888043,0.595170,0.000000,8.769915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1453193.b3dm"}}}