{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949437,-0.313958,0.000000,0.000000,0.175169,-0.529726,0.829883,0.000000,-0.260002,0.786268,0.560518,0.000000,-1660076.368539,5020209.584637,3554870.747687,1],    "boundingVolume": {    "region": [1.890075,0.594879,1.890237,0.595144,0.000000,8.748868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371557.b3dm"}}}