{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950082,-0.312001,0.000000,0.000000,0.116057,-0.353410,0.928242,0.000000,-0.289341,0.881081,0.374135,0.000000,-1846324.505584,5622292.714790,2371421.836435,1],    "boundingVolume": {    "region": [1.888016,0.383399,1.888173,0.383529,0.000000,14.698288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_61969.b3dm"}}}