Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGp0D4XpGh9VOanEUcYt2cGw4ByOW5br6Vnt+VtkEPU+luzPiNV/Jygqt0T… (844 chars)"
  }
}