Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE9Vwnwqg3ef78DlGhOOoX/+rDJKwDxGWSJgTe9V9P+q2/V2xrghTlApCbL… (844 chars)"
  }
}