{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895175,-0.445715,0.000000,0.000000,0.289399,-0.581228,0.760541,0.000000,-0.338023,0.678884,0.651810,0.000000,-2159026.464894,4336188.026742,4135390.491164,1],    "boundingVolume": {    "region": [2.032756,0.709963,2.032783,0.709976,0.000000,7.754247]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/12.b3dm"}}}