{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949632,-0.313368,0.000000,0.000000,0.116110,-0.351861,0.928823,0.000000,-0.290793,0.881222,0.372675,0.000000,-1855582.505646,5623170.302716,2362159.157627,1],    "boundingVolume": {    "region": [1.889464,0.381840,1.889603,0.381940,0.000000,18.481569]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/19_64375.b3dm"}}}