{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948769,-0.315970,0.000000,0.000000,0.176338,-0.529493,0.829785,0.000000,-0.261637,0.785621,0.560665,0.000000,-1670512.605377,5016080.441038,3555804.236058,1],    "boundingVolume": {    "region": [1.892227,0.595077,1.892323,0.595301,0.000000,8.762032]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1179414.b3dm"}}}