{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898027,-0.439940,0.000000,0.000000,0.285152,-0.582066,0.761504,0.000000,-0.334069,0.681916,0.650683,0.000000,-2133761.000159,4355532.714172,4128216.888683,1],    "boundingVolume": {    "region": [2.026253,0.708370,2.026404,0.708597,0.000000,18.437161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/4_1790669.b3dm"}}}