{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950409,-0.311004,0.000000,0.000000,0.173929,-0.531517,0.828998,0.000000,-0.257278,0.786226,0.561833,0.000000,-1642693.313323,5019963.699315,3563226.925956,1],    "boundingVolume": {    "region": [1.886997,0.596551,1.887095,0.596650,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1392330.b3dm"}}}