Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGqnz4iLj7qnSjqTdwuXmLaEOD225t2EwYjJR4kzdE+QF6BxvM1j15r/uYG… (844 chars)"
  }
}