{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897364,-0.441291,0.000000,0.000000,0.286457,-0.582510,0.760674,0.000000,-0.334726,0.680664,0.651655,0.000000,-2137968.804014,4347554.798824,4134402.991439,1],    "boundingVolume": {    "region": [2.027757,0.709651,2.027909,0.709878,0.000000,6.004528]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1780301.b3dm"}}}