{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948620,-0.316417,0.000000,0.000000,0.176475,-0.529074,0.830022,0.000000,-0.262082,0.785725,0.560312,0.000000,-1673357.003987,5016734.817592,3553558.055030,1],    "boundingVolume": {    "region": [1.892698,0.594651,1.892794,0.594874,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216133.b3dm"}}}