{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858042,-0.513580,0.000000,0.000000,0.263151,-0.439649,0.858755,0.000000,-0.440259,0.735543,0.514926,0.000000,-2810524.824064,4695563.165434,3265182.351193,1],    "boundingVolume": {    "region": [2.110066,0.540859,2.110230,0.540984,0.000000,84.005566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_455538.b3dm"}}}