{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950180,-0.311701,0.000000,0.000000,0.174452,-0.531793,0.828712,0.000000,-0.257765,0.785763,0.562258,0.000000,-1645804.200683,5017015.066599,3565925.084230,1],    "boundingVolume": {    "region": [1.887703,0.597021,1.887855,0.597206,0.000000,8.757294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1385437.b3dm"}}}