{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948660,-0.316296,0.000000,0.000000,0.176398,-0.529068,0.830043,0.000000,-0.261989,0.785778,0.560281,0.000000,-1672760.776026,5017072.660751,3553363.108885,1],    "boundingVolume": {    "region": [1.892571,0.594614,1.892667,0.594837,0.000000,8.806953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215718.b3dm"}}}