{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948654,-0.316316,0.000000,0.000000,0.176506,-0.529353,0.829838,0.000000,-0.261940,0.785577,0.560586,0.000000,-1672451.164963,5015796.001254,3555297.593233,1],    "boundingVolume": {    "region": [1.892592,0.594981,1.892688,0.595204,0.000000,8.669731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1075272.b3dm"}}}