Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGmzZtCWzav7zJW/6KeUDe+oXWi3iS7k1QmeN3D0yy3LFUfG9/nY2sxsSvp… (844 chars)"
  }
}