{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949931,-0.312461,0.000000,0.000000,0.174186,-0.529552,0.830201,0.000000,-0.258862,0.786981,0.560045,0.000000,-1652792.248251,5024753.151074,3551864.495952,1],    "boundingVolume": {    "region": [1.888497,0.594375,1.888661,0.594506,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378771.b3dm"}}}