{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890914,-0.454172,0.000000,0.000000,0.292197,-0.573181,0.765562,0.000000,-0.346727,0.680149,0.645893,0.000000,-2214568.106930,4344151.578396,4097743.341352,1],    "boundingVolume": {    "region": [2.042191,0.702149,2.042286,0.702236,0.000000,11.363468]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683570.b3dm"}}}