{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858159,-0.513383,0.000000,0.000000,0.262656,-0.439049,0.859213,0.000000,-0.440327,0.736041,0.514156,0.000000,-2810954.564111,4698726.839689,3260290.580693,1],    "boundingVolume": {    "region": [2.109837,0.539961,2.110001,0.540086,0.000000,96.103566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_343555.b3dm"}}}