{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950350,-0.311184,0.000000,0.000000,0.174180,-0.531943,0.828672,0.000000,-0.257325,0.785866,0.562316,0.000000,-1642992.132325,5017671.475350,3566295.746783,1],    "boundingVolume": {    "region": [1.887186,0.597135,1.887283,0.597233,0.000000,8.750909]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1325527.b3dm"}}}