{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948627,-0.316396,0.000000,0.000000,0.176466,-0.529085,0.830017,0.000000,-0.262064,0.785726,0.560319,0.000000,-1673238.313398,5016742.750668,3553602.445023,1],    "boundingVolume": {    "region": [1.892677,0.594659,1.892773,0.594882,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216299.b3dm"}}}