{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896476,-0.443093,0.000000,0.000000,0.282996,-0.572564,0.769469,0.000000,-0.340010,0.687916,0.641222,0.000000,-2171619.437435,4393671.503432,4068024.165007,1],    "boundingVolume": {    "region": [2.029751,0.696033,2.029933,0.696146,0.000000,50.415175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_942129.b3dm"}}}