{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858187,-0.513337,0.000000,0.000000,0.262953,-0.439600,0.858841,0.000000,-0.440095,0.735742,0.514782,0.000000,-2809477.501648,4696832.033040,3264264.758531,1],    "boundingVolume": {    "region": [2.109783,0.540690,2.109947,0.540816,0.000000,76.548366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_435663.b3dm"}}}