Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEIegbmJQWDs4NZJyb8zXE5E2Zp7uhwi+jx8Gg+60ZcGgJyzJDhHdYgM+7p… (844 chars)"
  }
}