{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858341,-0.513079,0.000000,0.000000,0.262893,-0.439798,0.858758,0.000000,-0.439831,0.735802,0.514922,0.000000,-2807793.556244,4697216.341435,3265154.548367,1],    "boundingVolume": {    "region": [2.109483,0.540854,2.109647,0.540979,0.000000,65.560900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_283224.b3dm"}}}