{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889376,-0.457177,0.000000,0.000000,0.287254,-0.558814,0.777954,0.000000,-0.354717,0.690053,0.630874,0.000000,-2265454.947272,4407130.376201,4002198.992868,1],    "boundingVolume": {    "region": [2.045565,0.682642,2.045665,0.682716,0.000000,53.951746]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_521262.b3dm"}}}