{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950088,-0.311983,0.000000,0.000000,0.174329,-0.530886,0.829319,0.000000,-0.258189,0.786267,0.561358,0.000000,-1648503.398331,5020216.919305,3560205.984096,1],    "boundingVolume": {    "region": [1.887990,0.595923,1.888161,0.596128,0.000000,7.314411]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1350694.b3dm"}}}