{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948674,-0.316255,0.000000,0.000000,0.176554,-0.529611,0.829663,0.000000,-0.261834,0.785427,0.560846,0.000000,-1671771.914720,5014840.796884,3556952.979907,1],    "boundingVolume": {    "region": [1.892527,0.595296,1.892623,0.595519,0.000000,8.627904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1072527.b3dm"}}}