{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948628,-0.316394,0.000000,0.000000,0.176467,-0.529093,0.830012,0.000000,-0.262060,0.785721,0.560327,0.000000,-1673213.541950,5016712.245200,3553656.807437,1],    "boundingVolume": {    "region": [1.892674,0.594669,1.892770,0.594893,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216585.b3dm"}}}