{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950204,-0.311627,0.000000,0.000000,0.173893,-0.530229,0.829830,0.000000,-0.258055,0.786853,0.560598,0.000000,-1647644.333081,5023944.313099,3555374.998917,1],    "boundingVolume": {    "region": [1.887652,0.595049,1.887751,0.595166,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453248.b3dm"}}}