{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950634,-0.310315,0.000000,0.000000,0.173669,-0.532026,0.828726,0.000000,-0.256624,0.786152,0.562237,0.000000,-1638514.555613,5019496.576546,3565790.792449,1],    "boundingVolume": {    "region": [1.886238,0.597003,1.886404,0.597172,0.000000,8.760601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1383861.b3dm"}}}