Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBONtfNdW/aR+XHLRHUTF7SPNhuoejkREegJuzrTi+a4FZdoWEwXGWvEwKb… (1,748 chars)"
  }
}