{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894702,-0.446664,0.000000,0.000000,0.284783,-0.570441,0.770387,0.000000,-0.343162,0.687380,0.640117,0.000000,-2191741.397377,4390226.126579,4060993.749990,1],    "boundingVolume": {    "region": [2.033763,0.694588,2.033896,0.694712,0.000000,34.884230]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_984629.b3dm"}}}