Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGa6WGLC7O8PigqjkU4DEEsFhL9GMi7p8kXLnKKUL6WDhiBJBa0T2fDEQxI… (844 chars)"
  }
}