{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896582,-0.442878,0.000000,0.000000,0.283369,-0.573666,0.768511,0.000000,-0.339418,0.687134,0.642373,0.000000,-2167852.698903,4388698.663660,4075345.113461,1],    "boundingVolume": {    "region": [2.029518,0.697515,2.029687,0.697665,0.000000,40.233522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_497801.b3dm"}}}