{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896916,-0.442200,0.000000,0.000000,0.282251,-0.572491,0.769798,0.000000,-0.339471,0.688550,0.640826,0.000000,-2168174.166511,4397715.957995,4065507.832941,1],    "boundingVolume": {    "region": [2.028755,0.695518,2.028938,0.695630,0.000000,42.492945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_448564.b3dm"}}}