{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949401,-0.314068,0.000000,0.000000,0.175438,-0.530334,0.829438,0.000000,-0.259952,0.785812,0.561181,0.000000,-1659757.709981,5017310.208793,3559081.983224,1],    "boundingVolume": {    "region": [1.890221,0.595771,1.890320,0.595853,0.000000,8.356408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1362939.b3dm"}}}