{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948628,-0.316394,0.000000,0.000000,0.176451,-0.529043,0.830048,0.000000,-0.262072,0.785755,0.560274,0.000000,-1673287.178008,5016929.863639,3553317.188665,1],    "boundingVolume": {    "region": [1.892674,0.594605,1.892770,0.594828,0.000000,8.800970]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215652.b3dm"}}}