{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852977,-0.521948,0.000000,0.000000,0.269306,-0.440105,0.856611,0.000000,-0.446304,0.729358,0.518508,0.000000,-2849151.915823,4656134.068623,3287935.978967,1],    "boundingVolume": {    "region": [2.119920,0.545063,2.119940,0.545147,0.000000,65.112233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1.b3dm"}}}