{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950449,-0.310879,0.000000,0.000000,0.173872,-0.531578,0.828971,0.000000,-0.257166,0.786234,0.561874,0.000000,-1641978.099783,5020014.040431,3563483.913311,1],    "boundingVolume": {    "region": [1.886865,0.596600,1.886963,0.596698,0.000000,8.497676]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1328438.b3dm"}}}