Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEuVTbWJRv2GhURSxrqdHD/lPD9ZN5SqCzPuoJTHISg4nI6j4Hp/p+rRo3M… (844 chars)"
  }
}