{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897892,-0.440215,0.000000,0.000000,0.285267,-0.581850,0.761626,0.000000,-0.334331,0.681924,0.650540,0.000000,-2135436.402661,4355581.015568,4127305.658192,1],    "boundingVolume": {    "region": [2.026559,0.708181,2.026710,0.708409,0.000000,13.780770]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/3_1795396.b3dm"}}}