{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897074,-0.441880,0.000000,0.000000,0.285481,-0.579564,0.763286,0.000000,-0.336333,0.682800,0.648586,0.000000,-2148206.588189,4361135.886636,4114877.785242,1],    "boundingVolume": {    "region": [2.028438,0.705691,2.028542,0.705760,0.000000,15.521442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/19_1837000.b3dm"}}}