{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858016,-0.513624,0.000000,0.000000,0.263173,-0.439634,0.858756,0.000000,-0.440296,0.735521,0.514925,0.000000,-2810766.454955,4695424.405047,3265173.957908,1],    "boundingVolume": {    "region": [2.110117,0.540857,2.110281,0.540983,0.000000,84.005566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_454952.b3dm"}}}